The Surgeon General’s Report on NUTRITION AND HEALTH 1988 U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES Public Health Service DHHS (PHS) Publication No. 88-50210 the Superintendent of Documents, U.S. Government Printing Office Washington, DC 20402 GPO Stock Number 017-001-00465-1 For sale by wstavices ~ , DEPARTMENT OF HEALTH & HUMAN SERVICES Mtn, “ %, a ey teratg The Surgeon General of the Public Health Service Washington DC 20201 MESSAGE FROM THE SURGEON GENERAL I am pleased to transmit to the Secretary of the Department of Health and Human Services this first Surgeon General's Report on Nutrition and Health. It was prepared under the auspices of the Department's Nutrition Policy Board, and its main conclusion is that overconsumption of certain dietary components is now a major concern for Americans. While many food factors are involved, chief among them is the disproportionate consumption of foods high in fats, often at the expense of foods high in complex carbohydrates and fiber--such as vegetables, fruits, and whole grain products--that may be more conducive to health. 1 offer this Report in the context of the obligation of the Surgeon General to inform the American public of developments in the science base that have widespread implications for human health. Perhaps the classic example of such reports is the one issued in 1964 during the tenure of one of my predecessors, Dr. Luther Terry, which summarized the epidemiologic evidence available at the time on the relationship of tobacco to health. This report called attention to the inescapable conclusion that cigarettes were a major source of illness and death for those who smoked--at that time a majority of adult men. This Surgeon General's Report on Nutrition and Health follows the tradition of the original report on smoking and health. It addresses an area of some controversy and substantial misunderstanding. And the relative magnitude of the associated health concerns is comparable, with dietary factors playing a prominent role in five of the ten leading causes of death for Americans. In addition, the depth of the science base underlying its findings is even more impressive than that for tobacco and health in 1964, with animal and clinical evidence adding to the epidemiologic studies. On the other hand there are some fundamental differences. Most obvious is the fact that food is necessary for good health. Foods contain nutrients essential for normal metabolic function, and when problems arise, they result from imbalance in nutrient intake or from harmful interaction with other factors. Moreover, we know today much more about individual variation in response to nutrients than we know about possible variations in response to tobacco. Some people are clearly more susceptible than others to problems from diets that are, for example, higher in fat or salt. Also, unlike the experience for tobacco in 1964, people are already making dietary changes, as witnessed by the shift to products lower in saturated fats. Nonetheless, the important effects of the dietary factors underlying problems like coronary heart disease, high blood pressure, stroke, some types of cancer, diabetes, obesity--problems that represent the leading health threats for Americans--indicate the potential for substantial gains to be accrued by the recommendations contained in this Report It is important to emphasize that the focus of this Report is primarily on the relationship of diet to the occurrence of chronic diseases. The Report is not intended to address the problems of hunger or undernutrition that may occur in the United States among certain subgroups of the population. All Americans should have access to an appropriate diet, but they do not. And even though the size and numbers of problems related to inadequate access to food are proportionately much smaller than those related to dietary excesses and imbalances, the problems of access to food are of considerable concern to me, personally, wherever they may occur. The apparently sizable numbers of people resorting to the use of soup kitchens and related food facilities, as well as the possible role of poor diet as a contributor to the higher infant mortality rates associated with inadequate income, suggest the need for better monitoring of the nature and extent of the problem and for sustained efforts to correct the underlying causes of diminished health due to inadequate or inappropriate diets. This report was prepared primarily for nutritional policy makers, although the eventual beneficiaries of better nutritional policy will be the American people. I am convinced that with a concerted effort on the part of policy makers throughout the Nation, and eventually by the public, our daily diets can bring a substantial measure of better health to all Americans. I commend to them the recommendations of this Report. fea Dovg- C. Everett Koop, M.D., Sc.D. Surgeon General U.S. Public Health Service Foreword This first Surgeon General's Report on Nutrition and Health marks a key event in the history of public health in the United States. While the Report has been developed for use by policymakers, it offers lessons that can be directly applied to the public. It responds to the increasing interest of scientists, health professionals, and the American people in the role of diet in health promotion. Within recent years, concerns about nutrition and health have expanded beyond the need to prevent deficiencies to encom- pass the effects of typical American dietary patterns on the incidence of chronic diseases that are leading causes of death and disability in this country. Although scientific research has provided substantial insight into the ways specific dietary factors influence specific diseases, there are still many uncertainties about diet-disease relationships. The Department of Health and Human Services, through the Public Health Service and the Surgeon General, welcomes the responsibility to evaluate the current state of knowledge and to advise the public accordingly. This Report reviews the scientific evidence that relates dietary excesses and imbalances to chronic diseases. On the basis of the evidence, it recommends dietary changes that can improve the health prospects of many Americans. Of highest priority among these changes is to reduce intake of foods high in fats and to increase intake of foods high in complex carbohydrates and fiber. The evidence presented here indicates the convergence of similar dietary recommendations that apply to prevention of multiple chronic diseases. The recommendation to reduce dietary fat, for example, aims to reduce the risk for coronary heart disease, diabetes, obesity, and some types of cancer. This advice is not new. But it is now substantiated by a large body of evidence derived from many different kinds of research—a research base that is now even more comprehensive than was the case for the pioneering 1964 Surgeon General’s Report on Smoking and Health. The weight of this evidence and the magnitude of the problems at hand indicate that it is now time to take action. In the cause of good health for all our citizens, I urge support for this Report’s recommendations by every sector of American society. Otis R. Bowen, M.D. Secretary Preface The Public Health Service of the Department of Health and Human Ser- vices has long maintained an interest in the relationship between food and health. In the 1970’s, this interest began to focus on the ways in which dietary excesses and imbalances increase the risk for chronic diseases. With the publication in 1979 of Healthy People: The Surgeon General's Report on Health Promotion and Disease Prevention, attention turned toward environmental and behavioral changes that Americans might make to reduce their risks for morbidity and mortality. Nutrition was one such priority area. The 1980 report Promoting Health/Preventing Disease: Ob- jectives for the Nation included 17 specific, quantifiable objectives in nutrition designed to reduce risks and to prevent illness and death. Also in 1980, the Department published, jointly with the U.S. Department of Agriculture, the first edition of Dietary Guidelines for Americans. This report, revised in 1985, includes seven recommendations that, taken to- gether, address the relationship between diet and chronic diseases. Diseases such as coronary heart disease, stroke, cancer, and diabetes remain leading causes of death and disability in the United States. Substan- tial scientific research over the past few decades indicates that diet can play an important role in prevention of such conditions. The Public Health Service has now reviewed this research and has produced a comprehensive analysis of the relationship between dietary factors and chronic disease risk. This Surgeon General’s Report on Nutrition and Health summarizes research on the role of diet in health promotion and disease prevention. Its findings indicate the great importance of diet to health. They demonstrate that changes in present dietary practices of Americans could produce substantial gains in the health of the population. The Public Health Service is committed to improving the health of Americans through its programs in education, services, and research. One mechanism for improving the health of Americans is through the 1990 Health Objectives for the Nation. The role of nutrition in health will continue to be a focus of national health priorities as we develop new objectives for the year 2000. Federal, State, and local governments, the American public, the food industry, and scientists and health professionals can work together to encourage Americans to make healthy food choices and to achieve national health goals. I am pleased to commend to the American people this review of the scientific evidence that links diet to chronic disease, and I urge that the findings of this important Report be given your careful consideration. Robert E. Windom, M.D. Assistant Secretary for Health Viii Contents Foreword... 0. cece cece cece tere eee n reer r ees e reer ee eee ees Vv Preface ... cece eee c cece e eee eee eee een n renee eee eee eee es vii Nutrition Policy Board... 2.6... sees cee reer settee rset rss? xiv Acknowledgments ........---seeeeereecesse ster srs essere XV Summary and Recommendations .......-----+:eeeeeeetere erste 1 Chapter 1: Introduction and Background ........-.-++-+eerereeee 21 Chapter 2: Coronary Heart Disease .....0-. eee reer eee eters 83 Chapter 3: High Blood Pressure ......-----++2sreeecrerttrseees 139 Chapter 4: Cancer .....-. 002s eeee ree rer een n et tcs esse reser es 177 Chapter 5: Diabetes .......-.-+--seeecre eer re recess trent 249 Chapter 6: Obesity .......--. 5 seer reer eter errr estes rn sees 275 Chapter 7: Skeletal Diseases ........-.+++-sserrrsrrrrrrtrcte 311 Chapter 8: Dental Diseases ....-.-------eeerrrrrrerte ersten 345 Chapter 9: Kidney Diseases ......--.-+-+sseereersrter essen 381 Chapter 10: Gastrointestinal Diseases ...... cece eee tetris 403 Chapter 11: Infections and Immunity ......00. 00 eee e eee eee 427 Chapter 12: Anemia ......--. 5-000 screen rere errr teers estes 465 Chapter 13: Neurologic Disorders .......ccceeee eer etter 491 Chapter 14: Behavior .......+---+-seesee ener errs tstttee 509 Chapter 15: Maternal and Child Nutrition ..........0eee eee eee 539 Chapter 16: Aging .....---.. esse reer ree erree rere er ernst sees 595 Chapter 17: Alcohol .....---.5- +202 secre eer re rer eree essen sss 629 Chapter 18: Drug-Nutrient Interactions .........- cee 671 Chapter 19: Dietary Fads and Frauds .......-..0e eee cece eens 695 INdeX coc cc cece cece et eee cent ent e eee n ener ease esse 713 1-1. 1-2. 1-3. 1-4. 1-5, 1-6. 1-7. 1-9. 2-1. 2-2. 2-3. Tables Recommendations ......... 00: c eee ee ee ee eee e ees 3 Estimated Total Deaths and Percent of Total Deaths for the 10 Leading Causes of Death: United States, 1987 ............. 4 Estimated Total Deaths and Percent of Total Deaths for the 10 Leading Causes of Death: United States, 1987 ............. 22 Selected Events in the History of Nutritional Science tO 1950 oo. ccc ec cee cee tenet eee eee ees 25 Selected Federal Domestic Nutrition Policy Initiatives, 1862-1988 00. ccc ce cee tenet eee eet e teenies 29 National Nutrition Surveillance Activities ................ 38 Federal Dietary Recommendations for the General Public, 1917-1988 ooo ccc ccc eee eee cee eee tee teens eees 43 Food and Nutrition Board, National Academy of Sciences- National Research Council Recommended Daily Dietary Allowances, Revised 1980 ......... 0.0 cee cece eee eens 49 Estimated Safe and Adequate Daily Intakes of Selected Vitamins and Minerals ............-- 2000 e cece eee eee eee 52 . Annual Per Capita Availability of Selected Commodities in the U.S. Food Supply, 1965-1985 .. 2.2.0.0... 20: e cece ee eee 65 Mean Daily Intake of Food Energy, Nutrients, and Food Components for Men, Women, and Young Children From the Continuing Survey of Food Intakes by Individuals (CSFID), 1985 ooo ccc cc ee cee cee nee eee eee cece een eetaes 69 Death Rate for Coronary Heart Disease by Age, Race, and Sex, United States, 1985 2.0.2... cece cece neces 85 Prevalence of Coronary Heart Disease by Age, Race, and Sex, United States, 1985 ............. ee 86 National Cholesterol Education Program Adult Treatment Panel Classification .......... 6. cece ect e eect e nee 94 Estimates of Serum Cholesterol Change From Given Changes in Dietary Lipids Based on Isocaloric Controlled Experiments in Humans .........-..0-- +2 sees e eee e eres 97 La 3-1. 3-2. 4-5. 4-6. 4-7. 4-8. 4-9. 4-10. Classification of Blood Pressure in Adults 18 Years or Older ...... cece eee eee een e teense nes nnre nares 143 Estimated Prevalence of Cardiovascular Disease in the United a 143 . Control Mechanisms for Arterial Pressure .....--------+-- 145 . Major Nutrients and Possible Mechanisms for Influencing Blood Pressure .......---. ee ee cece eee cette renee 147 . Changes in Weight and Blood Pressure (Baseline to Followup) in Treatment (Rx) and Control Groups of Five Randomized Controlled Trials ......... 0000s cece teeter eee tees 149 Studies of Cross-Sectional Association of Blood Pressure With Alcohol Consumption ..........--++-seeer eres 154 . Prospective Observational Studies of the Association of Blood Pressure With Alcohol Consumption .......----+-e+seees 155 . Proportions of Cancer Deaths Attributed to Various Factors .. 0... cece cee eee eee eee teen nent enna enees 180 _ International Changes Since 1950 in Death Certification Rates for Cancers of Stomach and Lung .........----+++-- 181 _ Cancer Incidence Rates in the Philippines and Among Filipinos and Caucasians in Hawaii .......c cece eens 182 Reported Relationship Between Selected Dietary Components and Cancer ....-..---. seer sree eres eens 191 National Cancer Institute Dietary Guidelines .........----- 192 Comparison of Dietary Guidelines for the American Public .......-..0 2c cece eee reece rere eneenes 193 Summary of Epidemiologic Studies Examining Dietary Fat and Breast Cancer ........--.s cece eter rer rests eecees 196 Retrospective Human Studies Relating Body Weight and CANCEL... cece cece eee eee e nese een eens recess 200 Summary of Epidemiologic Studies Examining Dietary Fiber and Colon Cancer ......-.0eceeeee errr este eer eetereses 205 Dietary Vitamin A and Lung Cancer Risk: A Summary of Previous Studies .......--.0ceeee reece sere creer terres 211 xi 4-12. 5-1. 5-2. 5-3. 6-1. 6-2. 6-3. 7-1. 8-1. 10-1. 10-2. 11-1. 12-1. 12-2. 14-1. 14-2. 15-1. . NCI-Sponsored Prevention Clinical Trials Related to Vitamin A .... 0. cc cece ene e ence cece eeeee 215 Summary of Epidemiologic Studies on Selenium and Cancer Risk .......... 0. cece cece eee eee e eee e een e ences 221 History of Dietary Composition (Relative Proportion of Carbohydrate and Fat Calories) Used in Management of Diabetes ........ 0... ccc ccc cece cnn e nner ee ee ee eeenes 251 Clinical Complications of Diabetes ....................04. 255 American Diabetes Association Dietary Recommendations for Persons With Diabetes ................ 0. cee 263 Comparison of Metropolitan Desirable Weights With Average Weights From U.S. Cohort Studies ...........--.....0005 282 Body Mass Index (kg/m?) Used to Define Desirable Weight and Overweight According to Three Different “Ideal” Reference Populations ............ 0... ec eeeeee reer e eens 285 Mortality Ratios for All Ages Combined in Relation to the Death Rate of Those 90 to 109 Percent of Average Weight ... 290 Scientific Validity of Risk Factors ................ 0000 eee 314 Supplemental Fluoride Dosage Scheduled (in mg F/day) According to Fluoride Concentrations of Drinking Water ... 359 Summary of Digestive Processes ................00e eee 407 Gastrointestinal Hormones ..................--00000- 005 410 Causes of Food-Associated Illness ...............-...--.- 448 Estimates for Percent Prevalence of Impaired Iron Status: Average of Estimates Using Three Methods: NHANES II, 1976-80 20. cee ce eee teeter eee nnees 468 Total Body Iron and Storage Iron .....................04. 471 Behavioral and Psychologic Hypotheses to Explain Obesity 0.0... cece cece ent ent eneeeeee 515 Diagnostic Criteria for Anorexia Nervosa and Bulimia...... $20 Selected National Objectives to be Achieved by the Year 1990 Related to Maternal and Child Nutrition .................. 545 xii 15-2. 1-1. 2-1. 4-1. 42. 4-3. 6-1. 8-1. 8-4. Content of Selected Nutrients in Human Milk, Commercial Formulas, and Other Milks Used for Feeding Normal Full- Term Infants ...... 0.000 c eee eee erent tener tees 565 Figures Dependence of Biologic Function or Tissue Concentration on Intake of a Nutrient ......... 00.02 eee ee eee eee ete ees 47 Diagram of an Atherosclerotic Plaque ........+-++++++e05: 88 Range of Incidence Rates (International Comparisons) ..... 180 Carcinogenesis ......... 0.0.0 e cece e erence teen ee snes 183 Dietary Fat Intake in Relation to Breast Cancer-Related Death Rate ooo e cece eee erence eee ene eeneeennnee 187 A Nomogram for Determining Body Mass Index (BMI) .... 284 The Distribution of Mean Decayed and Filled Coronal Surfaces (DFS) by Age .....-... 00 -e eee eee e eee e ee enees 348 The Distribution of Mean Decayed and Filled Root Surfaces (DFS) by Age ........ ce cee cece eee eee ene entree ene es 349 Percent of Persons by Severe Loss of Periodontal Attachment (Pocket Depths Measuring 4 mm or More) and Age Groups .......... 222s eee reer eee r enter enee 351 Comparison of the Percent of Edentulous Persons in the 1985-86 NIDR Survey to That Reported From the NCHS Survey Of 1960-62 ..... 0... eee eee eee eee eee teens 351 Schematic Cross-Section of a Typical Mandibular Molar Tooth .... 0c ce cc cece cece cee ne eet een e eee eena ee naaes 352 The Comparative Structures of Amino Acids, Ketoacids, and Hydroxyacids ........ 00. e cece eee eee e een e rece enes 391 xii Nutrition Policy Board U.S. Department of Health and Human Services J. Michael McGinnis, M.D. (Chairman), Deputy Assistant Secretary for Health (Disease Prevention and Health Promotion), Public Health Service Faye G. Abdellah, R.N., Ed.D., Sc.D., Deputy Surgeon General, Public Health Service W. Douglas Badger, M.Div., Deputy Assistant Secretary, Office of Human Development Services Mary M. Evert, M.B.A., Director, Office of Community Services, Family Support Administration Manning Feinleib, M.D., M.P.H., Dr.P.H., Director, National Center for Health Statistics, Centers for Disease Control, Public Health Service Allan L. Forbes, M.D., Director, Office of Nutrition and Food Sciences, Center for Food Safety and Applied Nutrition, Food and Drug Administra- tion, Public Health Service William T. Friedewald, M.D., Associate Director for Disease Prevention, National Institutes of Health, Public Health Service Bernard I. Grosser, M.D., Director, Office of Science, Alcohol, Drug Abuse, and Mental Health Administration, Public Health Service John Porvaznik, M.D., F.A.C.S., Associate Director, Office of Health Programs, Indian Health Service, Public Health Service William A. Robinson, M.D., M.P.H., Chief Medical Officer, Health Re- sources and Services Administration, Public Health Service xiv Acknowledgments The Surgeon General's Report on Nutrition and Health was prepared under the general editorship of the Department of Health and Human Services’ Nutrition Policy Board, whose members are listed on the pre- vious page. Managing Editor was Marion Nestle, Ph.D., M.P.H.., Office of Disease Prevention and Health Promotion. Special editorial assistance was contributed by John Bailar III, M.D., Ph.D., Science Advisor, Office of Disease Prevention and Health Promotion, and by Darla E. Danford, M.P.H., D.Sc., R.D., National Institutes of Health. Project Officer during early stages of preparation of the Report was Ann Sorenson, Ph.D., now with the National Institutes of Health. In addition to the guidance of the Nutrition Policy Board's Senior Editorial Advisors and Staff Working Group, important editorial contributions were made by Karen Donato, M.S., R.D., Nancy D. Ernst, M.S., R.D., Marilyn E. Farrand, M.S., R.D., and Van S. Hubbard, M.D., Ph.D., of the Nation- al Institutes of Health’s Nutrition Education Subcommittee; and by Walter H. Glinsmann, M.D., Marilyn G. Stephenson, M.S., R.D., John E. Van- derveen, Ph.D., and Elizabeth Yetley, Ph.D., R.D., of the Food and Drug Administration’s Center for Food Safety and Applied Nutrition. Senior Editorial Advisors to the Nutrition Policy Board were: C. Wayne Callaway, M.D., Director, Center for Clinical Nutrition, George Washington University Medical Center, Washington, D.C. ‘Johanna T. Dwyer, D.Sc., Director, Frances Stern Nutrition Center, New England Medical Center Hospitals, and Professor of Medicine, Tufts Uni- versity Medical School, Boston, Massachusetts Samuel Fomon, M.D., Professor of Pediatrics, University of Iowa, Iowa City, lowa Richard L. Hall, Ph.D., Vice President, Science and Technology, McCor- mick & Co., Inc., Hunt Valley, Maryland Robert I. Levy, M.D., President, Sandoz Research Institute, East Hano- ver, New Jersey Walter Mertz, M.D., Director, Beltsville Human Nutrition Research Cen- ter, U.S. Department of Agriculture, Beltsville, Maryland XV Malden C. Nesheim, Ph.D., Vice President for Planning and Budget, Cornell University, Ithaca, New York Sushma Palmer, D.Sc., Executive Director, Food and Nutrition Board, National Academy of Sciences, Washington, D.C. Irwin H. Rosenberg, M.D., Director, USDA Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts Theodore Van Itallie, M.D., Professor of Medicine, Columbia University College of Physicians and Surgeons, New York, New York Nutrition Policy Board Staff Working Group members were: Elizabeth Brannon, M.S., R.D., Clinical Nutrition Specialist, Bureau of Maternal and Child Health and Resources Development, Health Resourc- es and Services Administration, Rockville, Maryland Darla E. Danford, M.P.H., D.Sc., R.D., Nutritionist, Nutrition Coordinat- ing Committee, National Institutes of Health, Bethesda, Maryland Willie M. Etheridge, M.S., Policy Analyst, Policy Planning and Legislation Division, Office of Human Development Services, Washington, D.C. James J. Hearn, L.L.B., Chief, Community Food and Nutrition Program, Office of Community Services, Family Support Administration, Washing- ton, D.C. M. Yvonne Jackson, Ph.D., R.D., Chief, Nutrition and Dietetics Section, Indian Health Service, Rockville, Maryland Linda D. Meyers, Ph.D., Nutrition Advisor, Office of Disease Prevention and Health Promotion, Washington, D.C. Marion Nestle, Ph.D., M.P.H., Director, Nutrition Policy Staff, Office of Disease Prevention and Health Promotion, Washington, D.C. Lana Skirboll, Ph.D., Special Assistant to the Director, Office of Science, Alcohol, Drug Abuse, and Mental Health Administration, Rockville, Maryland Frederick Trowbridge, M.D., M.S., Director, Nutrition Division, Center for Health Promotion and Education, Centers for Disease Control, Atlan- ta, Georgia xvi Catherine E. Woteki, Ph.D., R.D., Deputy Director, Division of Health Examination Statistics, National Center for Health Statistics, Centers for Disease Control, Hyattsville, Maryland Individuals who contributed to the writing of draft chapters or portions of the Report were: Margaret J. Albrink, M.D., M.P.H., Professor of Medicine, West Virginia University Medical Center, Morgantown, West Virginia (Obesity) William R. Beisel, M.D., Adjunct Professor, Department of Immunology and Infectious Diseases, School of Hygiene and Public Health, The Johns Hopkins University, Baltimore, Maryland (Infections and Immunity) C. Wayne Callaway, M.D., Director, Center for Clinical Nutrition, George Washington University Medical Center, Washington, D.C. (Alcohol) Joseph E. Ciardi, Ph.D., Research Biochemist, Caries and Restoration Materials Research Branch, Extramural Program, National Institute of Dental Research, National Institutes of Health, Bethesda, Maryland (Den- tal Diseases) Phyllis A. Crapo, R.D., Department of Medicine, University of California at San Diego, LaJolla, California (Diabetes) Jeffrey A. Cutler, M.D., Chief, Prevention and Demonstration Research Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (High Blood Pressure) Peter R. Dallman, M.D., Professor, Department of Pediatrics, University of California, San Francisco, California (Anemia) Barbara H. Dennis, R.D., Ph.D., Division of Heart and Vascular Diseases, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (Coronary Heart Disease) John Duguid, M.D., Ph.D., Neurologist, Massachusetts Institute of Tech- nology, Cambridge, Massachusetts (Neurologic Disorders) Robert Edelman, M.D., Chief, Clinical and Epidemiological Studies Branch, Deputy Director, Microbiology and Infectious Diseases Program, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland (Infections and Immunity) xvii Nancy D. Emst, M.S., R.D., Nutrition Coordinator, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Mary- land (High Blood Pressure) Lloyd J. Filer, Jr., M.D., Ph.D., Department of Pediatrics, University of Iowa School of Medicine, Iowa City, Iowa (Maternal and Child Nutrition) Mattie R.S. Fox, Ph.D., Chief, Nutrient Interaction Section, Experimental Nutrition Branch, Division of Nutrition, Food and Drug Administration, Washington, D.C. (Introduction and Background) Philip J. Garry, Ph.D., Professor, Department of Pathology, University of New Mexico School of Medicine, Albuquerque, New Mexico (Aging) James Goodwin, M.D., Professor and Vice Chairman, Department of Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin (Aging) Sheila Gottschalk, M.D., Associate Professor of Pediatrics, Louisiana State University School of Medicine, New Orleans, Louisiana (Maternal and Child Nutrition) . Gregory E. Gray, M.D., Ph.D., Assistant Professor, Department of Psy- chiatry and the Behavioral Sciences, Los Angeles County-University of Southern California Medical Center, Los Angeles, California (Behavior) Peter Greenwald, M.D., Dr.P.H., Director, Division of Cancer Prevention and Control, National Cancer Institute, National Institutes of Health, Bethesda, Maryland (Cancer) John H. Growdon, M.D., Massachusetts Institute of Technology, Massa- chusetts General Hospital, and Harvard Medical School, Cambridge, Mas- sachusetts (Neurologic Disorders) Margaret A. Hamburg, M.D., Special Assistant to the Director, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland (Infections and Immunity) James P. Harwood, Ph.D., Executive Secretary, Scientific Review Office, National Institute on Aging,. National Institutes of Health, Bethesda, Maryland (Introduction and Background) Michael Horan, M.D., Chief, Hypertension and Kidney Diseases Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (High Blood Pressure) Richard D. Hurt, M.D., Mayo Clinic, Rochester, Minnesota (Alcohol) xviii Howard Jacobson, M.D., Institute of Nutrition, University of North Car- olina, Chapel Hill, North Carolina (Maternal and Child Nutrition) Mamie Y. Jenkins, Ph.D., Research Chemist, Bioavailability Section, Experimental Nutrition Branch, Division of Nutrition, Food and Drug Administration, Washington, D.C. (Introduction and Background) Alexander Jordan, Ph.D., Supervisory Pharmacologist, Food and Drug Administration, Rockville, Maryland (Drug-Nutrient Interactions) George M. Kazzi, M.D., Chief, Department of Obstetrics and Gynecolo- gy, Harper-Grace Hospitals, and Assistant Professor, Maternal-Fetal Medicine, Wayne State University School of Medicine, Detroit, Michigan (Maternal and Child Nutrition) Joel D. Kopple, M.D., Professor of Medicine and Public Health, Univer- sity of California at Los Angeles, Chief, Division of Nephrology and Hypertension, Harbor-UCLA Medical Center, Torrance, California (Kid- ney Diseases) Markus J.P. Kruesi, M.D., Staff Psychiatrist, National Institute of Mental Health, Alcohol, Drug Abuse, and Mental Health Administration, Rock- ville, Maryland (Behavior) Elaine Lanza, Ph.D., Diet and Cancer Branch, Division of Cancer Preven- tion and Control, National Cancer Institute, National Institutes of Health, Bethesda, Maryland (Cancer) Harris R. Lieberman, Ph.D., Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts (Neu- rologic Disorders; Behavior) Gardner C. McMillan, M.D., Division of Heart and Vascular Diseases, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (Coronary Heart Disease) Albert I. Mendeloff, M.D., M.P.H., Department of Medicine, The Johns Hopkins University School of Medicine, Baltimore, Maryland (Gastroin- testinal Diseases) Linda D. Meyers, Ph.D., Nutrition Advisor, Office of Disease Prevention and Health Promotion, Washington, D.C. (Introduction and Background) Sanford A. Miller, Ph.D., Director, Center for Food Safety and Applied Nutrition, Food and Drug Administration, Washington, D.C. (Introduction and Background) xix Geraldine V. Mitchell, Ph.D., Chief, Bioavailability Section, Experimental Nutrition Branch, Division of Nutrition, Food and Drug Administration, Washington, D.C. (Introduction and Background) Eliot N. Mostow, M.D., M.P.H., Medical Staff Fellow, Division of Cancer Prevention and Control, National Cancer Institute, National Institutes of Health, Bethesda, Maryland (Cancer) Jerrold M. Olefsky, M.D., Department of Medicine, University of Califor- nia at San Diego, and San Diego Veterans Administration Medical Center, San Diego, California (Diabetes) Youngmee K. Park, Ph.D., Nutritionist, Clinical Nutrition Branch, Divi- sion of Nutrition, Food and Drug Administration, Washington, D.C. (Intro- duction and Background) Jean A.T. Pennington, Ph.D., Assistant to the Director, Division of Nutri- tion, Food and Drug Administration, Washington, D.C. (Introduction and Background) L. Ross Pierce, M.D., Group Leader, Food and Drug Administration, Rockville, Maryland (Drug-Nutrient Interactions) Peggy L. Pipes, M.P.N., R.D., Child Development Mental Retardation Center, University of Washington, Seattle, Washington (Maternal and Child Nutrition) Ernesto Pollitt, Ph.D., Department of Applied Behavioral Sciences, Uni- versity of California, Davis, California (Maternal and Child Nutrition) Leon Prosky, Ph.D., Deputy Chief, Experimental Nutrition Branch, Divi- sion of Nutrition, Food and Drug Administration, Washington, D.C. (Intro- duction and Background) Jeanne I. Rader, Ph.D., Chief, Nutrient Toxicity Section, Experimental Nutrition Branch, Division of Nutrition, Food and Drug Administration, Washington, D.C. (Introduction and Background) Lawrence G. Raisz, M.D., Professor of Medicine and Chief, Division of Endocrinology and Metabolism, University of Connecticut School of Med- icine, Farmington, Connecticut (Skeletal Diseases) Judith L. Rapoport, M.D., Chief, Child Psychiatry Branch, National Insti- tute of Mental Health, Alcohol, Drug Abuse, and Mental Health Adminis- tration, Rockville, Maryland (Behavior) Merrill S. Read, Ph.D., Professor and Chairman, Human Nutrition and Food Systems, College of Human Ecology, University of Maryland, Col- lege Park, Maryland (Maternal and Child Nutrition) Basil M. Rifkind, M.D., ER.C.P., Division of Heart and Vascular Dis- eases, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (Coronary Heart Disease) Norman E. Rosenthal, M.D., Chief, Unit on Outpatient Studies, Clinical Psychology Branch, National Institute of Mental Health, Alcohol, Drug Abuse, and Mental Health Administration, Rockville, Maryland (Behav- ior) Neil L. Sass, Ph.D., Senior Scientist, Office of Management, Center for Food Safety and Applied Nutrition, Food and Drug Administration, Wash- ington, D.C. (Introduction and Background) Claudia Schuth, M.D., Associate Professor of Pediatrics, Louisiana State University School of Medicine, New Orleans, Louisiana (Maternal and Child Nutrition) James H. Shaw, Ph.D., Professor of Nutrition Emeritus, Harvard School of Dental Medicine, Boston, Massachusetts (Dental Diseases) Alan J. Sheppard, Ph.D., Chief, Experimental Methods Research Section, Nutrient Surveillance Branch, Division of Nutrition, Food and Drug Ad- ministration, Washington, D.C. (Introduction and Background) Solomon Sobel, M.D., Food and Drug Administration, Rockville, Mary- land (Drug-Nutrient Interactions) Robert J. Sokol, M.D., Professor and Chairman and Chief, Department of Obstetrics and Gynecology, Wayne State University, Hutzel Hospital, Detroit, Michigan (Maternal and Child Nutrition) Marilyn G. Stephenson, M.S., R.D., Assistant to the Director, Office of Nutrition and Food Sciences, Center for Food Safety and Applied Nutri- tion, Food and Drug Administration, Washington, D.C. (Dietary Fads and Frauds) Albert Stunkard, M.D., Professor of Psychiatry, University of Pennsylva- nia School of Medicine, Philadelphia, Pennsylvania (Behavior) Robert M. Suskind, M.D., Department of Pediatrics, Louisiana State University School of Medicine, New Orleans, Louisiana (Maternal and Child Nutrition) Shyy Hwa Tao, Ph.D., Research Chemist, Nutrient Interaction Section, Experimental Nutrition Branch, Division of Nutrition, Food and Drug Administration, Washington, D.C. (Imroduction and Background) Thomas Thom, Statistician, Epidemiology and Biometry Research Pro- gram, Division of Epidemiology and Clinical Applications, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Mary- land (Coronary Heart Disease) Gloria Troendle, M.D., Deputy Director, Food and Drug Administration, Rockville, Maryland (Drug-Nutrient Interactions) Momtaz Wassef, Ph.D., Division of Heart and Vascular Diseases, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland (Coronary Heart Disease) Cora E. Weeks, J.D., Ph.D., Consumer Safety Officer, Division of Reg- ulatory Guidance, Center for Food Safety and Applied Nutrition, Food and Drug Administration, Washington, D.C. (Introduction and Background) Robert W. Wissler, M.D., Ph.D., Donald N. Pritzker Distinguished Service Professor of Pathology Emeritus, University of Chicago, Chicago, IHinois (Coronary Heart Disease) Philip A. Wolf, M.D., Professor of Neurology and Associate Research Professor of Medicine, Preventive Medicine and Epidemiology, Boston University School of Medicine, Boston, Massachusetts (Neurologic Disor- ders) Bonnie S. Worthington-Roberts, Ph.D., Professor, Nutritional Sciences, University of Washington, Child Development Center, Seattle, Washington (Maternal and Child Nutrition) Catherine E. Woteki, Ph.D., R.D., Deputy Director, Division of Health Examination Statistics, National Center for Health Statistics, Centers for Disease Control, Hyattsville, Maryland (Introduction and Background) Richard J. Wurtman. M.D., Professor, Department of Brain and Cognitive Sciences, Director, Clinical Research Center, Massachusetts Institute of Technology, Cambridge, Massachusetts (Neurologic Disorders; Behavior) Elizabeth Yetley, Ph.D., R.D., Chief, Clinical Nutrition, Division of Nutri- tion, Office of Nutrition and Food Sciences, Center for Food Safety and Applied Nutrition, Food and Drug Administration, Washington, D.C. (In- troduction and Background) During preparation of the Report, chapters were subjected to six stages of critical review, three by experts within the Public Health Service (internal reviews) and three by scientists and professionals recommended as experts by national scientific and nutrition professional organizations in the private sector (external reviews). In addition, the senior editorial advisors and staff to the Nutrition Policy Board listed above provided expert technical eval- uation throughout the review process. individuals who reviewed chapters or portions of the Report were: Phyllis B. Acosta, Dr.P.H., R.D., Director of Metabolic Diseases, Ross Laboratories, Columbus, Ohio Lawrence Agodoa, M.D., Coordinator, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland Duane F. Alexander, M.D., Director, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Mary- land Aaron M. Altschul, Ph.D., Diet Management and Eating Disorders Pro- gram, Georgetown University, Washington, D.C. Ronald A. Arky, M.D., Professor, Department of Medicine, Harvard Medical School at Mt. Auburn Hospital, Cambridge, Massachusetts Louis Avioli, M.D., Professor of Medicine and Oral Biology, Washington University School of Medicine and Dental School, St. Louis, Missouri David Badman, Ph.D., Hematology Program Director, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland John Bailar III, M.D., Ph.D., Science Advisor, Office of Disease Preven- tion and Health Promotion, Washington, D.C. David H. Baker, Ph.D., Professor of Nutrition and Metabolism, Univer- sity of Illinois, Urbana, Illinois Susan Blumenthal, M.D., Medical Officer and Chief, Behavioral Medicine Program, National Institute of Mental Health, Alcohol, Drug Abuse, and Mental Health Administration, Rockville, Maryland Ronette Briefel, Dr.P.H., R.D., Nutritional Epidemiologist, Survey Plan- ning and Development Branch, National Center for Health Statistics, Centers for Disease Control, Hyattsville, Maryland Xxill Benjamin Burton, Ph.D., Associate Director for Disease Prevention and Technology Transfer, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland Ritva Butrum, Ph.D., Diet and Cancer Branch, Division of Cancer Preven- tion and Control, National Cancer Institute, National Institutes of Health, Bethesda, Maryland Charles E: Butterworth, Jr., M.D., Director, Clinical Nutrition Research Unit, University of Alabama, Birmingham, Alabama George F. Cahill, Jr., M.D., Howard Hughes Medical Institute, Boston, Massachusetts Doris H. Calloway, Ph.D., Provost Professor Schools. and College, Uni- versity of California, Berkeley, California Richard Calvert, M.D., Medical Research Nutritionist, Experimental Nu- trition Branch, Office of Nutrition and Food Sciences, Center for Food Safety and Applied utrition, Food and Drug Administration, Washing- ton, D.C. Mona Calvo, Ph.D., R.D., Nutritionist, Clinical Nutrition, Division of. Nutrition, Office of Nutrition and Food Sciences, Center for Food Safety and Applied Nutrition, Food and Drug Administration, Washington, D.C. James P. Carlos, D.D.S., Chief, Epidemiology Branch, Epidemiology and Oral Disease Prevention Program, National Institute of Dental Research, , National Institutes of Health, Bethesda, Maryland Kenneth K. Carroll, Ph.D., Professor, Department of Biochemistry, Uni- versity of Western Ontario, London, Ontario, Canada Ranjit K. Chandra, M.D., F.R.C.P., Janeway Child Health Center, Immu- nology Department, St. John’s, Newfoundland, Canada Lois Chatham, Ph.D., Director, Division of Basic Research, National Institute on Alcohol Abuse and Alcoholism, Alcohal, Drug Abuse, and Mental Health Administration, Rockville, Maryland Aram V. Chobanian, M.D., Director and Professor, Cardiovascular Insti- tute, Boston University School of Medicine, Boston, Massachusetts Joginder G. Chopra, M.D., Special Assistant, Medical Affairs, Office of Nutrition and Food Sciences, Center for Food Safety and Applied Nutri- tion, Food and Drug Administration, Washington, D.C. XXiV Gregory Christenson, Ph.D., Special Population Studies Branch, Division of Cancer Prevention and Control, National Cancer Institute, National Institutes of Health, Bethesda, Maryland Carolyn Clifford, Ph.D., Diet and Cancer Branch, Division of Cancer Prevention and Control, National Cancer Institute, National Institutes of Health, Bethesda, Maryland James D. Cook, M.D., Division of Hematology, University of Kansas Medical Center, Kansas City, Kansas Stephen B. Corbin, D.D.S., M.P.H., Senior Prevention Policy Advisor, Prevention Policy Staff, Office of Disease Prevention and Health Promo- tion, Washington, D.C. Ann Coulston, M.S., R.D., Clinical Research Center, Stanford University Hospital, Stanford, California Frances Cronin, Ph.D., R.D., Chief, Diet Appraisal Research Branch, Nutrition Education Division, Human Nutrition Information Service, USS. Department of Agriculture, Hyattsville, Maryland Cheryl L. Damberg, M.P.H., Director of Marketing, General Health Inc., Washington, D.C. Michele DeBartolo, M.P.H., R.D., Senior Clinical Research Associate, Pharmaceutical Products Division, Abbott Laboratories, Abbott Park, Illinois Hector F. DeLuca, Ph.D., Department of Biochemistry, College of Agri- culture and Life Sciences, University of Wisconsin, Madison, Wisconsin Dominick P. DePaola, D.D.S., Ph.D., Dean, University of Medicine and Dentistry of New Jersey, New Jersey Dental School, Newark, New Jersey Vincent T. DeVita, Jr., M.D., Director, National Cancer Institute, Nation- al Institutes of Health, Bethesda, Maryland Karen Donato, M.S., R.D., Nutritionist, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland Allan L. Drash, M.D., Professor of Pediatrics, University of Pittsburgh School of Medicine, Children’s Hospital of Pittsburgh, Pittsburgh, Penn- sylvania Mary Dufour, M.D., Chief, Epidemiology Branch, Division of Biometry and Epidemiology, National Institute on Alcohol Abuse and Alcoholism, Alcohol, Drug Abuse, and Mental Health Administration, Rockville, Maryland Harriet P. Dustan, M.D., Veterans Administration Distinguished Physi- cian and University Distinguished Professor Emeritus, Veterans Adminis- tration Medical Center, University of Alabama at Birmingham, Bir- mingham, Alabama Mary Egan, R.D., M.S., M.P.H., National Center for Education in Mater- nal and Child Health, Georgetown University, Washington, D.C. Shirley Ekvall, Ph.D., R.D., Professor and Chief of Nutrition Services, University of Cincinnati and University Affiliated Cincinnati Center for Developmental Disorders, Children’s Hospital Medical Center, Cincin- nati, Ohio Lillian Emmons, Ph.D., R.D., Comprehensive Psychiatric Services, Inc., Cleveland, Ohio Arnold Engel, M.D., Commission Officer, Medical Statistics Branch, National Center for Health Statistics, Centers for Disease Control, Hyatts- ville, Maryland Frank Falkner, M.D., F.R.C.P., School of Public Health, University of California, Berkeley, California Marilyn E. Farrand, M.S., R.D., Public Health Nutrition, Prevention and Demonstration Research Branch, Division of Epidemiology and Clinical Application, National Heart, Lung, and Blood Institute, National Insti- tutes of Health, Bethesda, Maryland Owen Fennema, Ph.D., Department of Food Science, University of Wis- consin at Madison, Madison, Wisconsin John D. Fernstrom, Ph.D., Professor of Psychiatry and Behavioral Neuro- science, University of Pittsburgh School of Medicine, Pittsburgh, Pennsyl- vania Willis R. Foster, M.D., Senior Staff Physician, Office of Disease Preven- tion and Technology Transfer, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland Judith Fradkin, M.D., Chief, Endocrine and Metabolic Diseases Programs Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland XXxvi Victor Frattali, Ph.D., Deputy Director, Division of Nutrition, Office of Nutrition and Food Sciences, Center for Food Safety and Applied Nutri- tion, Food and Drug Administration, Washington, D.C. Robert A. Fried, M.D., Associate Professor and Director of Clinical Af- fairs, Department of Family Medicine, University of Colorado School of Medicine, Denver, Colorado Edward D. Frohlich, M.D., Alton Ochsner Distinguished Scientist and Vice President for Academic Affairs, Alton Ochsner Medical Foundation, Staff Member, Section on Hypertensive Diseases, Ochsner Clinic, New Orleans, Louisiana Peter Frommer, M.D., Deputy Director, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland Margie Gallagher, Ph.D., R.D., School of Home Economics, Institute for Coastal and Marine Resources, East Carolina University, Greenville, North Carolina Dian Gans, M.S., Research Assistant, Department of Nutritional Sci- ences, University of Wisconsin at Madison, Madison, Wisconsin Stanley M. Garn, Ph.D., Center for Human Growth and Development, University of Michigan, Ann Arbor, Michigan Peter Gergen, M.D., Commission Officer, Medical Statistics Branch, Na- tional Center for Health Statistics, Centers for Disease Control, Hyatts- ville, Maryland Dorothy W. Gietzen, Ph.D., Assistant Research Neurophysiologist, De- partment of Physiologic Sciences, School of Veterinary Medicine, Depart- ment of Psychiatry, School of Medicine, University of California at Davis, Davis, California Susan Gilbert, M.P.A., Associate, Prospect Associates, Rockville, Mary- land Walter H. Glinsmann, M.D., Associate Director, Clinical Nutrition, Divi- sion of Nutrition, Food and Drug Administration, Washington, D.C. Vay Liang W. Go, M.D., Chairman, Nutrition Coordinating Committee, National Institutes of Health, Bethesda, Maryland Murray Goldstein, D.O., M.P.H., Director, National Institute of Neu- rological and Communicative Disorders and Stroke, National Institutes of Health, Bethesda, Maryland XXxvii DeWitt S. Goodman, M.D., Professor of Medicine, Department of Medi- cine, College of Physicians and Surgeons of Columbia University, New York, New York Phillip Gorden, M.D., Director, National Institute of Diabetes and Di- gestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland Enoch Gordis, M.D., Director, National Institute on Alcohol Abuse and Alcoholism, Alcohol, Drug Abuse and Mental Health Administration, Rockville, Maryland Stephen L. Gordon, Ph.D., Director, Musculoskeletal Diseases Program, National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health, Bethesda, Maryland Gilman D. Grave, M.D., Chief, Endocrinology, Nutrition, and Growth Branch, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland Jesse F. Gregory III, Ph.D., University of Florida, Food Science and Nutrition Department, Gainesville, Florida Joan Gussow, Ed.D., Mary Swartz Rose Professor of Nutrition and Edu- cation, Department of Nutrition and Education, Teachers College, Colum- bia University, New York Wilbur Hadden, M.A., Chief, Programming Staff, National Center for Health Statistics, Centers for Disease Control, Hyattsville, Maryland Evan Hadley, M.D., Chief, Geriatrics Branch, National Institute on Aging, National Institutes of Health, Bethesda, Maryland Carole Haines, M.P.H., Data Analysis Coordinator, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Mary- land Judith G. Hallfrisch, Ph.D., Senior Staff Fellow, Metabolism Section of the Gerontology Research Center, National Institute on Aging, National Institutes of Health, Bethesda, Maryland Charles H. Halsted, M.D., Ph.D., Chief, Division of Clinical Nutrition, and Professor of Internal Medicine, School of Medicine, University of California at Davis, Davis, California Linda Harris, Ph.D., Special Assistant, Office of Disease Prevention and Health Promotion, Washington, D.C. XXVviii Tamara Harris, M.D., Service Fellow, Office of Analysis and Epidemiolo- gy Program, National Center for Health Statistics, Centers for Disease Control, Hyattsville, Maryland John N. Hathcock, Ph.D., Chief, Experimental Nutrition Branch, Division of Nutrition, Food and Drug Administration, Washington, D.C. Maureen Henderson, M.D., Cancer Prevention Research Program, Fred Hutchinson Cancer Research Center, Seattle, Washington Stephen P. Heyse, M.D., Director, Disease Prevention, Epidemiology and Clinical Applications, National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health, Bethesda, Maryland Jules Hirsch, M.D., Professor and Senior Physician, Rockefeller Univer- sity, New York, New York Gladys Hirshman, M.D., Director, Chronic Renal Disease Program, Na- tional Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland Peter R. Holt, M.D., Chief, Division of Gastroenterology, Professor of Medicine, College of Physicians and Surgeons, St. Luke’s Hospital, New York, New York Steven S. Hotta, M.D., Ph.D., Medical Officer, Clinical Nutrition Branch, Division of Nutrition, Food and Drug Administration, Washington, D.C. Anastacio M. Hoyumpa, M.D., Professor of Medicine, Division of Gas- troenterology and Nutrition, University of Texas Health Science Center, San Antonio, Texas Van S. Hubbard, M.D., Ph.D., Director, Nutritional Sciences Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Nation- al Institutes of Health, Bethesda, Maryland Sandra Huckaby, R.N., M.S.N., Special Assistant, Maternal and Infant Health Branch, Bureau of Maternal and Child Health and Resources Development, Health Resources and Services Administration, Rockville, Maryland James C. Hunt, M.D., Chancellor, University of Tennessee, Memphis, Tennessee Vince L. Hutchins, M.D., M.P.H., Deputy Director, Bureau of Maternal and Child Health and Resources Development, Health Resources and Services Administration, Rockville, Maryland XXiX William T. Jarvis, Ph.D., Professor of Health Education, Department of Preventive Medicine, School of Medicine, Loma Linda University, Loma Linda, California Clifford Johnson, M.S.P.H., Chief, Nutrition Statistics Branch, National Center for Health Statistics, Centers for Disease Control, Hyattsville, Maryland Norman Kaplan, M.D., Professor of Internal Medicine, University of Texas Health Science Center, Dallas, Texas Gerald T. Keusch, M.D., Professor of Medicine, Department of Medicine, New England Medical Center, Boston, Massachusetts Matthew Kinnard, Ph.D., Health Scientist Administrator, National Insti- tute of Dental Research, National Institutes of Health, Bethesda, Mary- land Samuel Korper, Ph.D., Associate Director, Office of Planning, Analysis, and Communications, National Institute on Aging, National Institutes of Health, Bethesda, Maryland David Kritchevsky, Ph.D., Associate Director of Anatomy and Biology, Wistar Institute, Philadelphia, Pennsylvania Robert Kuczmarksi, M.S.P.H., M.P.H., Dr.P.H., R.D., Health Statisti- cian, Nutrition Statistics Branch, National Center for Health Statistics, Centers for Disease Control, Hyattsville, Maryland William Lands, Ph.D., Department of Biochemistry, University of Illinois at Chicago, Chicago, Illinois Lynn A. Larsen, Ph.D., Associate Director, Program Development, Divi- sion of Nutrition, Office of Nutrition and Food Sciences, Center for Food Safety and Applied Nutrition, Food and Drug Administration, Washington, D.C. Reva C. Lawrence, M.P.H., Epidemiologist, Data Systems, Program Of- ficer, National Institute of Arthritis and Musculoskeletal and Skin Dis- eases, National Institutes of Health, Bethesda, Maryland Claude Lenfant, M.D., Director, National Heart, Lung, and Blood Insti- tute, National Institutes of Health, Bethesda, Maryland Gilbert A. Leveille, Ph.D., Staff Vice President, NABISCO Brands, Inc., East Hanover, New Jersey Ephraim Y. Levin, M.D., Medical Officer, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland Christine J. Lewis, Ph.D., R.D., Chief, Experimental Clinical Research Section, Division of Nutrition, Office of Nutrition and Food Sciences, Center for Food Safety and Applied Nutrition, Food and Drug Administra- tion, Washington, D.C. Charles S. Lieber, M.D., Director, Alcohol Research and Treatment Cen- ter, Chief, Section of Liver Disease and Nutrition, Bronx Veterans Admin- istration Medical Center, Professor of Medicine and Pathology, Mount Sinai School of Medicine, New York, New York Jane Lin Fu, M.D., Acting Chief, Genetic Services Branch, Bureau of Maternal and Child Health and Resources Development, Health Resources and Services Administration, Rockville, Maryland Harald Lée, D.D.S., Director, National Institute of Dental Research, National Institutes of Health, Bethesda, Maryland Anne Looker, Ph.D., R.D., Health Statistician, Nutrition Statistics Branch, National Center for Health Statistics, Centers for Disease Con- trol, Hyattsville, Maryland Susan K. Maloney, M.H.S., Director, Health Communication Staff, Office of Disease Prevention and Health Promotion, Washington, D.C. Alvin Mauer, M.D., University of Tennessee, Division of Hematology/ Oncology, Memphis, Tennessee Donald B. McCormick, Ph.D., Chairman, Department of Biochemistry, Emory University School of Medicine, Atlanta, Georgia Gardner C. McMillan, M.D., Division of Heart and Vascular Diseases, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland Marilyn McMillen, Ph.D., Statistician, Surveillance and Operations Re- search Section, National Cancer Institute, National Institutes of Health, Bethesda, Maryland Laura McNally, R.D., M.P.H., Nutrition Specialist, Child and Adolescent Primary Care Services Branch, Bureau of Maternal and Child Health and Resources Development, Health Resources and Services Administration, Rockville, Maryland XXX1 Marsel Mesulam, M.D., Professor of Neurology, Harvard Medical School, Director, Division of Neuroscience and Behavioral Neurology, Beth Israel Hospital, Boston, Massachusetts Esteban Mezey, M.D., Professor of Medicine, Johns Hopkins Hospital, Baltimore, Maryland Angela D. Mickalide, Ph.D., Staff Coordinator, U.S. Preventive Services Task Force, Office of Disease Prevention and Health Promotion, Washing- ton, D.C. William E. Mitch, M.D., Rena! Division, Emory University School of Medicine, Atlanta, Georgia Elaine R. Monsen, Ph.D., R.D., University of Washington, Seattle, Wash- ington Steven R. Moore, M.P.H., Associate Chief of Staff, Office of the Surgeon General, Rockville, Maryland Hamish N. Munro, M.D., D.Sc., Senior Scientist, USDA Human Nutri- tion Research Center on Aging, Tufts University, Boston, Massachusetts Juan M. Navia, Ph.D., Professor and Chairman, Department of Public Health Sciences, Schools of Public Health and Dentistry, University of Alabama at Birmingham, Birmingham, Alabama Buford L. Nichols, Jr., M.D., Children’s Nutrition Research Laboratory, Baylor School of Medicine, Houston, Texas Phillip Nieburg, M.D., M.P.H., Medical Epidemiologist, Division of Nutri- tion, Centers for Disease Control, Atlanta, Georgia Daniel W. Nixon, M.D., Associate Director, Cancer Prevention Research Program, National Cancer Institute, National Institutes of Health, Bethes- da, Maryland Marie U. Nylen, D.D.S., Dr. Odont. h.c., Director, Extramural Program, National Institute of Dental Research, National Institutes of Health, Be- thesda, Maryland Carole A. Palmer, M.Ed., R.D., Associate Professor and Division Co- Chairman, Division of Nutrition and Prevention Dentistry, Tufts Univer- sity School of Medicine, Boston, Massachusetts XXXii Eugene Passamani, M.D., Director, Division of Heart and Vascular Dis- eases, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland Penelope Pollard, M.S., M.B.A., Senior Research Associate, National Health Policy Forum, Washington, D.C. Donna V. Porter, Ph.D., R.D., Specialist in Life Sciences, Science Policy Research Division, Congressional Research Office, Washington, D.C. Roger J. Porter, M.D., Deputy Director, National Institute of Neurological and Communicative Disorders and Stroke, National Institutes of Health, Bethesda, Maryland Barbara Posner, D.P.H., R.D., Associate Professor and Director, Graduate Nutrition Division, Boston University, Boston, Massachusetts Ann Prendergast, R.D., M.P.H., Chief Nutritionist, Habilitative Services Branch, Bureau of Maternal and Child Health and Resources Develop- ment, Health Resources and Services Administration, Rockville, Mary- land Jeanne I. Rader, Ph.D., Chief, Nutrient Toxicity Section, Experimental Nutrition Branch, Division of Nutrition, Food and Drug Administration, Washington, D.C. Edward Roccella, Ph.D., M.P.H., Program Coordinator, National High Blood Pressure Education Program, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland Daphne A. Roe, M.D., Professor, Division of Nutritional Sciences, Cornell University, Ithaca, New York Quinton Rogers, Ph.D., Department of Physiological Sciences, School of Veterinary Medicine, University of California at Davis, Davis, California Daniel Rudman, M.D., Associate Chief of Staff, Geriatric Medicine, North Chicago Veterans Administration Medical Center, North Chicago, Hlinois Robert Russell, M.D., USDA Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts Anna A. Sandberg, Dr.P.H., Coordinator, Clinical Trial, Kidney-Urology Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland XXXxiii Harold H. Sandstead, M.D., Department of Preventive Medicine and Community Health, University of Texas Medical Branch, Galveston, Texas Howerde Sauberlich, Ph.D., Department of Nutrition Science, University of Alabama, University Station, Alabama Christopher Sempos, Ph.D., Health Statistician, Nutrition Statistics Branch, National Center for Health Statistics, Centers for Disease Con- trol, Hyattsville, Maryland Zekin Shakhashiri, M.S., M.D., M.P.H., Senior Medical Advisor, National Institute of Neurological and Communicative Disorders and Stroke, Na- tional Institutes of Health, Bethesda, Maryland Lawrence E. Shulman, M.D., Ph.D., Director, National Institute of Arthri- tis and Musculoskeletal and Skin Diseases, National Institutes of Health, Bethesda, Maryland Robert Silverman, M.D., Ph.D., Chief, Diabetes Programs Branch, Na- tional Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland Christine Hamilton Smith, Ph.D., R.D., Home Economics Department, Food Science and Nutrition, California State University at Northridge, Northridge, California Dorothy D. Sogn, M.D., Chief, Asthma and Allergy Branch, Immunology, Allergic and Immunologic Diseases Program, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Mary- land David A.T. Southgate, Ph.D., AFRC Institute of Food Research, Norwich Laboratory, Norfolk, United Kingdom Reynold Spector, M.D., Executive Director, Merck Sharp & Dohme Re- search Laboratories, Rahway, New Jersey Judith S. Stern, Sc.D., University of California at Davis, Davis, California Eugene Streicher, Ph.D., Director, Division of Fundamental Neurosci- ences, National Institute of Neurological and Communicative Disorders and Stroke, National Institutes of Health, Bethesda, Maryland Helene Swenerton, Ph.D., Nutritionist, Cooperative Extension, Depart- ment of Nutrition, University of California at Davis, Davis, California XXXIV Jean K. Tews, Ph.D., Department of Biochemistry, University of Wiscon- sin at Madison, Madison, Wisconsin Jeanne L. Tillotson, R.D., M.A., Crofton, Maryland Phillip P. Toskes, M.D., Professor of Medicine and Director, Division of Gastroenterology, Hepatology and Nutrition, University of Florida Col- lege of Medicine and Gainesville Veterans Administration Medical Center, Gainesville, Florida Pelagia Turyn-Einhorn, M.D., Medical Officer, Clinical Nutrition Branch, Division of Nutrition, Office of Nutrition and Food Sciences, Center for Food Safety and Applied Nutrition, Food and Drug Administration, Wash- ington, D.C. Ernestine Vanderveen, Ph.D., Associate Director for AIDS, Division of Clinical Research, National Institute on Drug Abuse, Alcohol, Drug Abuse, and Mental Health Administration, Rockville, Maryland John E. Vanderveen, Ph.D., Director, Division of Nutrition, Food and Drug Administration, Washington, D.C. John Wallingford, Ph.D., Nutritionist, Clinical Nutrition Branch, Division of Nutrition, Office of Nutrition and Food Sciences, Center for Food Safety and Applied Nutrition, Food and Drug Administration, Washington, D.C. Donald M. Watkin, A.B., M.D., M.P.H., Manager, Occupational Health Division, Office of Aviation Medicine, Federal Aviation Administration, U.S. Department of Transportation, and Research Professor, Department of Medicine, School of Medicine and Health Sciences, The George Wash- ington University, Washington, D.C. Richard Weindruch, Ph.D., Health Scientist Administrator, National Insti- tute on Aging, National Institutes of Health, Bethesda, Maryland Gerald Wheeler, Commission Officer, Division of Health Examination Statistics, National Center for Health Statistics, Centers for Disease Con- trol, Hyattsville, Maryland Philip L. White, Sc.D., Wilmette, Illinois, Director, Division of Applied Medical Sciences, American Medical Association, Chicago, Illinois (Re- tired) T. Franklin Williams, M.D., Director, National Institute on Aging, Nation- al Institutes of Health, Bethesda, Maryland XXXV David F. Williamson, M.S., Ph.D., Analytic Epidemiologist, Centers for Disease Control, Atlanta, Georgia Myron Winick, M.D., R.R. Williams Professor of Nutrition and Pediatrics, Columbia University College of Physicians and Surgeons, New York, New York Deborah Winn, Ph.D., Epidemiologist, Survey Planning and Development Branch, National Center for Health Statistics, Centers for Disease Con- trol, Hyattsville, Maryland Maxwell M. Wintrobe, M.D., Ph.D., D.Sc., Distinguished Professor of Medicine, University of Utah Medical School, Salt Lake City, Utah Elisabeth P. Wirick, Food, Nutrition, and Dietetics, College of Health and Human Services, University of Northern Colorado, Greeley, Colorado Eleanor A. Young, Ph.D., R.D., L.D., Professor, Department of Medicine, Division of Gastroenterology and Nutrition, University of Texas Health Science Center at San Antonio, San Antonio, Texas William J. Zukel, M.D., Deputy Director, Division of Heart and Vascular Diseases, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland The editors gratefully acknowledge the contributions of the following staff members and others who assisted in the preparation of this Report: @ Office of Disease Prevention and Health Promotion Nancy Chapman, R.D., M.P.H., President, N. Chapman Associates, Washington, D.C. Mary Jo Deering, Ph.D., Publications Manager James A. Harrell, M.A., Deputy Director Susan K. Maloney, M.H.S., Director, Health Communication Staff David G. Schardt, M.S., Ph.D., Nutrition Consultant, Nutrition Media Network, Washington, D.C. Marilyn K. Schulenberg, Staff Assistant Maureen Sullivan, M.P.H., M.I.A., Program Analyst, U.S. Food and Drug Administration, New York, New York XXXVi Herbert Szeto, Intern, Nutrition Policy Staff Sara L. White, M.S., Health Promotion Research Associate, Health Communication Staff @ Technical Resources, Inc. Joanna Fringer, M.A., Program Manager Jeffrey Baughman, Graphic Artist Colleen Bolton, Graphic Artist Diane Cannon, Graphic Artist James Dofflemyer, Graphic Artist Dana Donofrio, Word Processor Robin Fagan, Graphic Artist Margaret Leahy, Editor Cathy Merritt, Word Processor Laura Pancoast, Word Processing Supervisor Cherie Phillips, Graphic Artist Theodora Radcliffe, Proofreader William Rhodes, Graphic Artist Joan Saunders, Writer/Editor Channah Springer, M.F.A., Proofreader David Tran, Information Specialist @ TRITON, Inc. Clarence Johnson, Communications Manager John Borstel, Senior Graphics Editor Sharon Greenspan, Graphics Assistant XXXVii