RT Article T1 A comparison of alcohol and drug treatment clients - are they from the same population JF American journal of drug and alcohol abuse VO 18 IS 4 SP 429 OP 444 A1 Weisner, C. LA English YR 1992 UL https://krimdok.uni-tuebingen.de/Record/1640146792 K1 Drogenabhängige K1 Alkoholabhängige