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Subjects
- Disease Transmission, Infectious[remove]74
- Acquired Immunodeficiency Syndrome40
- Health Education26
- Public Health9
- Interpersonal Relations8
- Primary Prevention8
- AIDS-Related Complex4
- Communicable Diseases4
- Health Behavior4
- Mosquito Control4
- Safe Sex4
- Sex Education4
- Social Values4
- United States4
- World War II3
- Yellow Fever3
- Child2
- China2
- Cholera2
- Cholera -- epidemiology2