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Subject
- Epidemiology2
- HIV infections—Prevention2
- Medical sciences2
- African American women--Health and hygiene1
- Couples--Health and hygiene1
- Couples--Sexual behavior1
- Female offenders--Drug use1
- HIV (Viruses)1
- HIV infections--Risk factors1
- Harm reduction1
- Intravenous drug abuse1
- Migrant agricultural laborers--Health and hygiene1
- Molecular biology1
- Sexually transmitted diseases--Prevention1
- Social medicine1
- Social service1