RT Article T1 Early childhood risk and protective factors for substance use during early adolescence: Gender differences JF Journal of child & adolescent substance abuse VO 4 IS 4 SP 1 OP 23 A2 Granick, Samuel A2 Kreisher, Cheryl LA English YR 1995 UL https://krimdok.uni-tuebingen.de/Record/1639337156 K1 Drogenkonsum K1 Risikogruppen