RT Article T1 Effectiveness of a drug-free detention treatment program in a Dutch prison JF Substance use & misuse VO 33 IS 4 SP 1027 OP 1046 A2 Breteler, Marinus H. A2 Meerkerk, Gert-Jan LA English YR 1998 UL https://krimdok.uni-tuebingen.de/Record/1639820914 K1 Strafvollzug K1 Niederlande K1 Drogentherapie