Prevalence and correlates of illicit methylphenidate use among 8th, 10th, and 12th grade students in the United States, 2001
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PII: S1054-139X(04)00067-9
doi:10.1016/j.jadohealth.2004.02.004
© 2004 Society for Adolescent Medicine. Published by Elsevier Inc. All rights reserved.
