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Subjects
- Acquired Immunodeficiency Syndrome -- prevention & control21
- Acquired Immunodeficiency Syndrome -- transmission2
- Adolescent1
- Anniversaries and Special Events1
- Arousal1
- Condoms10
- Condoms -- economics1
- Emblems and Insignia1
- HIV Infections -- prevention & control1
- Health Promotion1
- Homosexuality, Male1
- Lip1
- Piloerection1
- Safe Sex[remove]24
- Sexual Partners6
- Sexually Transmitted Diseases -- prevention & control2
- Shame1