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Subjects
- African Americans[remove]54
- Nurses8
- Acquired Immunodeficiency Syndrome -- prevention & control7
- Laboratory Personnel6
- Infant5
- Acquired Immunodeficiency Syndrome -- diagnosis3
- Child3
- HIV Infections3
- Infectious Disease Transmission, Vertical -- prevention & control3
- Patients3
- Physicians3
- United States. Public Health Service.3
- Aged2
- Condoms2
- Longevity2
- Malaria2
- Pneumonia, Pneumocystis -- drug therapy2
- Safe Sex2
- Substance-Related Disorders2
- Acquired Immunodeficiency Syndrome1