Predicting time of onset of marijuana use: a developmental study of high school youth.
D000293:Adolescent; D002188:Cannabis; D002657:Child Development; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D010553:Personality Development; D011336:Probability; D012919:Social Behavior; D012931:Social Environment; D019966:Substance-Related Disorders / Q000453:epidemiology*