Clinical studies of methylphenidate serum levels in children and adults.
D000293:Adolescent; D000328:Adult; D001289:Attention Deficit Disorder with Hyperactivity / Q000097:blood* / Q000188:drug therapy; D002648:Child; D006801:Humans; D008774:Methylphenidate / Q000097:blood* / Q000627:therapeutic use
D008774:Methylphenidate