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Auteur P. HALLER |
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Périodique
SENDI P. ; M. HOFFMANN ; H. C. BUCHER ; ERB P. ; P. HALLER ; N. GYR ; M. BATTEGAY | 2003ENGLISH : Background: Drug addiction is a major problem in many societies. The opiate maintenance program includes a prospective cohort of injecting drug addicts, treated with opiates such as heroin intravenously. An important aim of this prog[...]