RT Article T1 Nonmedical use of prescription opioids among teenagers in the United States: Trends and correlates JF Journal of adolescent health VO 37 IS 1 SP 44 OP 51 A1 Sung, Hung-En A2 Thom, Bridgette A2 Johnson, Patrick B. 1944- A2 Vaughan, Roger A2 Richter, Linda LA English YR 2005 UL https://krimdok.uni-tuebingen.de/Record/1912638010 DO 10.1016/j.jadohealth.2005.02.013