RT Article T1 Assessing the relevance of exposure to violence as a predictor of cocaine/crack use: Delineating witnessed violence and direct victimization and testing for developmental differences JF Journal of drug issues A1 Wojciechowski, Thomas W. LA English YR 2024 UL https://krimdok.uni-tuebingen.de/Record/1912462753 DO 10.1177/00220426231204840