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Subjects
- Safe Sex[remove]64
- Acquired Immunodeficiency Syndrome -- prevention & control57
- Condoms38
- Homosexuality, Male9
- Sexual Partners6
- Sexually Transmitted Diseases -- prevention & control5
- Students4
- Acquired Immunodeficiency Syndrome -- transmission3
- Courtship3
- Needle Sharing -- adverse effects3
- Health Education2
- Maternal Behavior2
- Acquired Immunodeficiency Syndrome -- epidemiology1
- Alcohol Drinking -- adverse effects1
- Bisexuality1
- Choice Behavior1
- HIV Infections -- prevention & control1
- Health Promotion1
- Interpersonal Relations1
- Judgment1