TY - GEN AU - Vaughn,Michael G AU - Fu,Qiang AU - Perron,Brian E AU - Wu,Li-Tzy TI - Risk profiles among adolescent nonmedical opioid users in the United States SN - 1873-6327 PY - 2012///0907 KW - Adolescent KW - Adolescent Behavior KW - Cross-Sectional Studies KW - Female KW - Humans KW - Male KW - Opioid-Related Disorders KW - epidemiology KW - Risk KW - Risk Factors KW - Self Report KW - United States N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural UR - https://doi.org/10.1016/j.addbeh.2012.03.015 ER -