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Subject
- Public health17
- HIV infections—Prevention12
- Social psychology12
- HIV infections--Risk factors10
- Psychology10
- Sexually transmitted diseases--Prevention7
- Epidemiology6
- Couples--Health and hygiene5
- Couples--Sexual behavior5
- Intimate partner violence4
- Social service4
- Medical sciences3
- Clinical trials2
- HIV infections2
- Heterosexuals2
- Hispanic American gay men2
- Hispanic American men2
- Intravenous drug abuse2
- Migrant Labor2
- Minority women2