RT Article T1 Measurement of adolescent drug use JF Journal of psychoactive drugs VO 35 IS 3 SP 301 OP 309 A1 Morral, Andrew R. A2 Chien, Sandy A2 McCaffrey, Daniel F. 1963- LA English YR 2003 UL https://krimdok.uni-tuebingen.de/Record/191261796X DO 10.1080/02791072.2003.10400013