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Subjects
- Safe Sex[remove]53
- Acquired Immunodeficiency Syndrome -- prevention & control45
- Condoms35
- Homosexuality, Male5
- Needle Sharing -- adverse effects4
- Sexual Partners4
- Acquired Immunodeficiency Syndrome -- transmission3
- HIV3
- Sexually Transmitted Diseases -- prevention & control3
- Courtship2
- HIV Infections -- prevention & control2
- Health Promotion2
- Maternal Behavior2
- Acquired Immunodeficiency Syndrome -- epidemiology1
- Acquired Immunodeficiency Syndrome -- etiology1
- African Americans1
- Alcohol Drinking1
- Asian Americans1
- Chile -- epidemiology1
- Disease Transmission, Infectious -- prevention & control1