RT Article T1 The effect of social environment on treatment outcomes in outpatient substance misuse treatment organizations: Does race really matter? JF Substance use & misuse VO 31 IS 5 SP 617 OP 638 A1 Howard, D. L. A1 Laveist, T. A. A1 McCaughrin, W. C. LA English YR 1996 UL https://krimdok.uni-tuebingen.de/Record/1639332499 K1 Drogentherapie K1 Effizienzforschung