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Subjects
- Condoms[remove]18
- Acquired Immunodeficiency Syndrome -- prevention & control16
- Safe Sex8
- Brazil7
- HIV Infections -- prevention & control3
- Adolescent2
- Women2
- Acquired Immunodeficiency Syndrome -- transmission1
- Australia1
- Canada1
- Health Promotion1
- Herpes Genitalis -- prevention & control1
- Homosexuality, Male1
- Hotlines1
- Sex Workers1
- Women, Working1
- Young Adult1