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Subjects
- United States17
- Malaria -- prevention & control9
- Oral Hygiene9
- Child8
- Dental Care8
- Military Medicine8
- Military Personnel7
- Military Hygiene6
- Naval Medicine6
- Syphilis6
- Infant5
- Mosquito Control -- methods5
- Nutritional Physiological Phenomena5
- Tuberculosis, Pulmonary5
- African Americans4
- Blood Circulation4
- Child Development4
- Communicable Disease Control4
- DDT4
- Ear4