RT Article T1 The effect of using short versus detailed selfadministered questionnaires on the estimate of illicit drug use among young adults A1 Lerman, Y. A1 Slepon, R. A1 Kark, J. D. LA English YR 1995 UL https://krimdok.uni-tuebingen.de/Record/1639334769 K1 Drogenkonsum K1 Umfrageforschung