Needle and Syringe Exchange Programs in Amsterdam von Witteveen, Ewald, Schippers, Gerard

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Motives for and Against Injecting Drug Use Among Young Adults in Amsterdam: Qualitative Findings and Considerations for Disease Prevention von Witteveen, Ewald, Van Ameijden, Erik J. C., Schippers, Gerard M.

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Transitions in Drug Use in a New Generation of Problem Drug Users in Amsterdam: a 6-Year Follow-Up Study von Buster, Marcel C.A., Witteveen, Ewald, Prins, Maria, van Ameijden, Erik J.C., Schippers, Gerard, Krol, Anneke

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Motives for and against injecting drug use among young adults in Amsterdam : Qualitative findings and considerations for disease prevention: Secondary syringe exchange von WITTEVEEN, Ewald, VAN AMEIJDEN, Erik J. C, SCHIPPERS, Gerard M

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Factors Associated with the Initiation of Cocaine and Heroin among Problem Drug Users-Reflections on Interventions von Witteveen, Ewald, van Ameijden, Erik J. C., Prins, Maria, Schippers, Gerard M.

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DRUG USERS AND HIV-COMBINATION THERAPY (HAART): FACTORS WHICH IMPEDE OR FACILITATE ADHERENCE von Witteveen, Ewald, van Ameijden, Erik J. C.

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Unmet needs and barriers to health-care utilization among young adult, problematic drug users: An exploratory study von Witteveen, Ewald, C. v. Ameijden, Erik J., Prins, Maria, Schippers, Gerard M.

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