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Subjects
- Health Education300
- Acquired Immunodeficiency Syndrome -- prevention & control97
- Acquired Immunodeficiency Syndrome44
- Health Promotion40
- Disease Transmission, Infectious26
- Safe Sex22
- HIV Infections -- prevention & control19
- World Health Organization19
- United States17
- Condoms15
- Child14
- Hotlines13
- Schools11
- African Americans10
- Adolescent9
- Indians, North American9
- Primary Prevention9
- Social Support9
- Interpersonal Relations8
- Acquired Immunodeficiency Syndrome -- psychology7