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Rhode Island
United States
Intravenous Substance Abuse
Risk-Taking
Questionnaires
Sexual Behavior
Patient Acceptance of Health Care
Needle Sharing
HIV Infections
Opioid-Related Disorders
Substance-Related Disorders
Alcoholism
Methadone
Substance Abuse Treatment Centers
Needle-Exchange Programs
Logistic Models
Risk Factors
Treatment Outcome
Cohort Studies
Primary Health Care
Co-Publications
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21
12
8
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5
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