RT Article T1 Drug treatment in Switzerland: Harm reduction, decentralization and community response JF Addiction VO 91 IS 5 SP 723 OP 736 A1 Klingemann, H. K. H. LA English YR 1996 UL https://krimdok.uni-tuebingen.de/Record/1639328351 K1 Schweiz K1 Drogenprävention K1 Drogentherapie