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Subjects
- Condoms[remove]35
- Safe Sex[remove]35
- Acquired Immunodeficiency Syndrome -- prevention & control30
- Homosexuality, Male4
- HIV Infections -- prevention & control2
- Sexual Partners2
- Sexually Transmitted Diseases -- prevention & control2
- Acquired Immunodeficiency Syndrome -- epidemiology1
- African Americans1
- Alcohol Drinking1
- Asian Americans1
- Chile -- epidemiology1
- Disease Transmission, Infectious -- prevention & control1
- Hotlines1
- Needle Sharing1
- Needle Sharing -- adverse effects1
- Parent-Child Relations1
- Pregnancy in Adolescence -- prevention & control1
- Risk Assessment1
- Sexual Behavior1