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- Acquired Immunodeficiency Syndrome -- prevention & control1,396
- Condoms647
- Safe Sex575
- Health Education397
- Family Planning Services359
- Health Promotion305
- China194
- Acquired Immunodeficiency Syndrome174
- Health Behavior173
- Sexual Behavior173
- Smoking -- prevention & control166
- Substance-Related Disorders -- prevention & control165
- Acquired Immunodeficiency Syndrome -- transmission158
- Anniversaries and Special Events157
- Homosexuality, Male153
- Sexually Transmitted Diseases -- prevention & control135
- HIV Infections -- prevention & control128
- Tuberculosis, Pulmonary -- prevention & control126
- Public Health123
- Health Knowledge, Attitudes, Practice117