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Subjects
- Acquired Immunodeficiency Syndrome -- prevention & control192
- Condoms94
- Safe Sex61
- Health Promotion42
- Health Education33
- Acquired Immunodeficiency Syndrome26
- Smoking24
- Smoking Cessation24
- Anniversaries and Special Events21
- HIV Infections -- prevention & control21
- Health Care Reform20
- Homosexuality, Male20
- Substance-Related Disorders -- prevention & control20
- Adolescent19
- Tobacco Industry17
- Physician-Patient Relations16
- Sexual Behavior16
- Health Knowledge, Attitudes, Practice15
- Health Services15
- Sexual Partners14