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Subjects
- Libraries, Medical18
- World Health Organization15
- Physicians11
- Catalogs, Library9
- Child9
- National Library of Medicine (U.S.)8
- National Library of Medicine (U.S.). Reference Services Division.7
- Cardiovascular Diseases6
- Correspondence as Topic6
- Dental Caries -- prevention & control6
- Fluorides, Topical -- therapeutic use6
- Fredrickson, Donald S.6
- African Americans5
- Librarians5
- United States5
- Diet4
- Feeding Behavior4
- Weight Loss4
- Anticholesteremic Agents -- therapeutic use3
- Computer Peripherals3