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Subjects
- Condoms[remove]38
- Safe Sex33
- Acquired Immunodeficiency Syndrome -- prevention & control30
- Sexual Behavior7
- Sexually Transmitted Diseases -- prevention & control7
- Homosexuality, Male5
- Health Promotion2
- Lubrication2
- AIDS Serodiagnosis1
- Acquired Immunodeficiency Syndrome -- psychology1
- Hotlines1
- Needle Sharing -- adverse effects1
- Unsafe Sex1