title: Severe childhood ADHD may predict alcohol, substance use in teen years.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D019973:Alcohol-Related Disorders / Q000209:etiology; D001289:Attention Deficit Disorder with Hyperactivity / Q000150:complications*; D002648:Child; D006801:Humans; D019966:Substance-Related Disorders / Q000209:etiology*