title: Urinary noradrenaline and playroom behaviour in hyperactive boys.
mesh_terms: D000367:Age Factors; D002648:Child; D002653:Child Behavior Disorders / Q000188:drug therapy*; D002675:Child, Preschool; D006801:Humans; D006948:Hyperkinesis / Q000378:metabolism*; D008297:Male; D009638:Norepinephrine / Q000378:metabolism / Q000652:urine*; D012737:Sex Factors
chemical_list: D009638:Norepinephrine