NAEF M. R.

Auteur M. R. NAEF

Onset and pattern of substance use in intravenous drug users of an opiate maintenance program

C. ZINKERNAGEL ; M. R. NAEF ; H. C. BUCHER ; D. LADEWIG ; N. GYR ; M. BATTEGAY | 2001
Périodique

Objectives: To assess the initiation of substance use of participants in an opiate maintenance program by a cross-sectional survey. Method: Participants (n=184) filled out a questionnaire assessing age at initial substance use and age at onset o[...]

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