RT Article T1 Prevalence and correlates of illicit methylphenidate use among 8th, 10th, and 12th grade students in the United States, 2001 JF Journal of adolescent health VO 35 IS 6 SP 501 OP 504 A1 McCabe, Sean Esteban A1 Boyd, Carol J. A1 Teter, Christian J. A2 Boyd, Carol J. A2 Teter, Christian J. LA English YR 2004 UL https://krimdok.uni-tuebingen.de/Record/1912661179 DO 10.1016/j.jadohealth.2004.02.004