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Subjects
- Condoms[remove]726
- Acquired Immunodeficiency Syndrome -- prevention & control572
- Safe Sex428
- Sexual Behavior78
- Homosexuality, Male72
- Health Promotion66
- Sexually Transmitted Diseases -- prevention & control63
- HIV Infections -- prevention & control54
- Sexual Partners33
- Health Education24
- Health Knowledge, Attitudes, Practice20
- Hotlines20
- Needle Sharing20
- African Americans15
- Acquired Immunodeficiency Syndrome -- transmission13
- Needle Sharing -- adverse effects13
- Adolescent8
- Brazil8
- Acquired Immunodeficiency Syndrome7
- Family Planning Services6