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Subjects
- Sexually Transmitted Diseases -- prevention & control203
- Substance-Related Disorders -- prevention & control197
- Health Knowledge, Attitudes, Practice195
- Black or African American189
- Health Behavior188
- Acquired Immunodeficiency Syndrome -- transmission185
- Play and Playthings176
- Red Cross165
- Hotlines159
- Obstetrics148
- United States147
- Fund Raising146
- Tuberculosis, Pulmonary -- prevention & control137
- France136
- Midwifery136
- HIV Infections130
- Leisure Activities129
- Adolescent127
- Public Health127
- Military Personnel126