RT Article T1 How effective is drug abuse resistance education? A meta-analysis of Project DARE outcome evaluations JF AJPH VO 84 IS 9 SP 1394 OP 1401 A1 Ennett, Susan T. LA English YR 1994 UL https://krimdok.uni-tuebingen.de/Record/1639208631 K1 Drogenprävention K1 USA