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Subjects
- Tropical Medicine12
- United States7
- Malaria -- prevention & control6
- Military Medicine6
- Communicable Disease Control5
- Malaria -- history4
- Yellow Fever -- history4
- Yellow Fever -- prevention & control4
- Expeditions3
- Laboratories3
- Research3
- Warfare3
- Aedes2
- Dengue -- prevention & control2
- History, 20th Century2
- Insect Vectors2
- Military Personnel -- education2
- Mosquito Control2
- Mosquito Control -- methods2
- Onchocerciasis2