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Subjects
- Safe Sex[remove]20
- Acquired Immunodeficiency Syndrome -- prevention & control17
- Condoms9
- Sexual Partners6
- Sexually Transmitted Diseases -- prevention & control2
- Acquired Immunodeficiency Syndrome -- transmission1
- Arousal1
- Emblems and Insignia1
- HIV Infections -- prevention & control1
- Health Promotion1
- Homosexuality, Male1
- Lip1
- Piloerection1
- Shame1