title: Handwriting deficits in children with minimal brain dysfunction: effects of methylphenidate (Ritalin) and placebo.
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000188:drug therapy*; D002648:Child; D005260:Female; D006236:Handwriting; D006801:Humans; D008297:Male; D008774:Methylphenidate / Q000494:pharmacology*; D010919:Placebos
chemical_list: D010919:Placebos; D008774:Methylphenidate