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Subjects
- Abnormalities, Drug-Induced -- prevention & control4
- Abortion, Induced1
- Academies and Institutes -- history5
- Accidents, Occupational1
- Acquired Immunodeficiency Syndrome -- epidemiology2
- Acquired Immunodeficiency Syndrome -- mortality3
- Acquired Immunodeficiency Syndrome -- prevention & control8
- Acquired Immunodeficiency Syndrome -- psychology1
- Administrative Personnel6
- Adolescent1
- Adolescent Health Services1
- African Americans1
- Aged2
- Agriculture2
- Alcohol Drinking -- adverse effects5
- Alcoholic Intoxication1
- Alcoholic Intoxication -- prevention & control1
- Ambulatory Care1
- American Civil War1
- American National Red Cross1