title: The effect of methylphenidate on behavior of three school children: a pilot investigation.
mesh_terms: D002648:Child; D002653:Child Behavior Disorders / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D006801:Humans; D006948:Hyperkinesis / Q000188:drug therapy; D008297:Male; D008774:Methylphenidate / Q000627:therapeutic use*; D010552:Personality Assessment; D010865:Pilot Projects; D010919:Placebos
chemical_list: D010919:Placebos; D008774:Methylphenidate