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Afghanistan
Uzbekistan
Cross-Sectional Studies
Prevalence
Risk Factors
Interviews as Topic
Logistic Models
HIV Infections
Hepatitis C
Intravenous Substance Abuse
Prostitution
Health Knowledge, Attitudes, Practice
Questionnaires
Needle Sharing
Risk-Taking
Young Adult
Harm Reduction
Contraception
Pregnancy
Needle-Exchange Programs
Co-Publications
18
14
12
7
6
5
4
3
2
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