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Subjects
- Acquired Immunodeficiency Syndrome -- prevention & control884
- Condoms382
- Safe Sex371
- Anniversaries and Special Events195
- Family Planning Services171
- Health Promotion151
- Health Education135
- Acquired Immunodeficiency Syndrome126
- Substance-Related Disorders -- prevention & control126
- Homosexuality, Male111
- Acquired Immunodeficiency Syndrome -- transmission109
- Sexual Behavior102
- Smoking -- prevention & control93
- HIV Infections -- prevention & control91
- United States84
- Sexually Transmitted Diseases -- prevention & control82
- Adolescent77
- Health Behavior77
- Acquired Immunodeficiency Syndrome -- psychology69
- Health Knowledge, Attitudes, Practice69