RT Article T1 Unique versus cumulative effects of physical and sexual assault on patterns of adolescent substance use JF Psychiatry research VO 230 IS 3 SP 763 OP 769 A1 Charak, Ruby A2 Elhai, Jon D. A2 Elklit, Ask A2 Dvorak, Robert D. A2 Koot, Hans M. LA English YR 2015 UL https://krimdok.uni-tuebingen.de/Record/1912735717 DO 10.1016/j.psychres.2015.11.014