RT Article T1 Examining the contemporaneous, short-term, and long-term effects of secondary exposure to violence on adolescent substance use JF Journal of youth and adolescence VO 46 IS 9 SP 1933 OP 1952 A1 Zimmerman, Gregory M. A1 Kushner, Mackenzie A2 Kushner, Mackenzie LA English YR 2017 UL https://krimdok.uni-tuebingen.de/Record/191254590X DO 10.1007/s10964-017-0694-4