RT Article T1 Adolescents' reported reasons for alcohol and marijuana use as predictors of substance use and problems in adulthood JF Journal of studies on alcohol and drugs VO 72 IS 1 SP 106 OP 116 A1 Patrick, M.E. A2 Bachman, J.G. A2 Johnston, L.D. A2 O'Malley, P.M. A2 Schulenberg, J.E. LA English YR 2011 UL https://krimdok.uni-tuebingen.de/Record/1912450771