00000nam a2200000 a 4500 Uchtenhagen, Ambros ctb Mitwirkende/-r Drogenabhängigkeit Heroin Substitutionstherapie Projekt Bewertung Preventive Medicine Psychiatry Social Medicine Prescription of narcotics for heroin addicts main results of the Swiss national cohort study ; 60 tables A. Uchtenhagen ... Basel Karger 1999 Medical prescription of narcotics Vol. 1 9783805567916 9783805567916 380556791X 380556791X ger VIII, 134 S.