RT Article T1 Effects of drug substitution programs on offending among drug-addicts JF Campbell Systematic Reviews VO 5 IS 1 SP 1 OP 40 A1 Egli, Nicole A2 Pina, Miriam A2 Skovbo Christensen, Pernille A2 Aebi, Marcelo F. 1966- A2 Killias, Martin 1948- LA English YR 2009 UL https://krimdok.uni-tuebingen.de/Record/1550323709 NO First published: 27 August, 2009; Last revised: 21 February, 2011 CN 360 340 K1 Drogentherapie K1 Kriminalität DO 10.15496/publikation-6093