RT Article T1 Characterizing the intersection of Co-occurring risk factors for illicit drug abuse and dependence in a U.S. nationally representative sample JF Preventive medicine VO 92 SP 118 OP 125 A1 Kurti, Allison N. A2 Higgins, Stephen T. A2 Sprague, Brian A2 Priest, Jeff S. A2 Noble, Alyssa A2 Keith, Diana R. LA English YR 2016 UL https://krimdok.uni-tuebingen.de/Record/1912476657 DO 10.1016/j.ypmed.2016.09.030