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Intravenous Substance Abuse
Needle Sharing
Adaptation, Psychological
Interpersonal Relations
Questionnaires
Condoms
HIV Seropositivity
HIV Seronegativity
HIV Infections
Acquired Immunodeficiency Syndrome
Risk Factors
Ethnic Groups
Cross-Sectional Studies
Marital Status
Personality
Substance Abuse Treatment Centers
Intervention Studies
Personality Assessment
Methadone
Women
Co-Publications
6
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