[Drug dependence in Switzerland (author's transl)].
D003932:Heroin; D006801:Humans; D019966:Substance-Related Disorders / Q000453:epidemiology*; D013557:Switzerland; D014149:Tranquilizing Agents
D014149:Tranquilizing Agents; D003932:Heroin
Suchtprobleme in der Schweiz.