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Subjects
- Nurses771
- Acquired Immunodeficiency Syndrome -- prevention & control575
- Physicians322
- Condoms304
- Family Planning Services302
- International Neurological Congress298
- Safe Sex270
- Red Cross156
- Health Promotion142
- Obstetrics129
- Midwifery125
- Veterans121
- Military Personnel117
- Child113
- World War I110
- Health Education108
- Black or African American107
- Smoking Prevention105
- Sexual Behavior99
- Schools, Medical98