Learning ability and methylphenidate (Ritalin) plasma concentration in hyperkinetic children. A preliminary investigation.
D000293:Adolescent; D001289:Attention Deficit Disorder with Hyperactivity / Q000097:blood / Q000188:drug therapy*; D002648:Child; D006801:Humans; D008297:Male; D008774:Methylphenidate / Q000097:blood* / Q000627:therapeutic use; D014706:Verbal Learning / Q000187:drug effects*
D008774:Methylphenidate