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Subjects
- United States94
- Child55
- Infant46
- Radiography28
- Emergencies23
- Family Planning Services22
- Physical Examination21
- Adolescent19
- Brain -- physiology13
- Contraception13
- History, 20th Century13
- Oral Hygiene13
- Parent-Child Relations13
- Tropical Medicine13
- Military Medicine12
- History, 19th Century11
- India11
- National Library of Medicine (U.S.)11
- Community Health Services10
- Leprosy -- complications10