Subjects
- HIV Infections -- transmission4
- Health Education8
- Health Knowledge, Attitudes, Practice9
- Health Promotion17
- Herpes Genitalis -- prevention & control1
- Hispanic Americans1
- Homosexuality, Female1
- Homosexuality, Male29
- Hotlines4
- Infectious Disease Transmission, Vertical -- prevention & control2
- Masturbation1
- Men -- psychology1
- Military Personnel1
- Needle Sharing2
- Needle Sharing -- adverse effects1
- Needle-Exchange Programs1
- Negotiating1
- New York City1
- Pregnancy in Adolescence -- prevention & control2
- Pregnancy, Unwanted4