title: Catecholamine excretion of normal male adolescents during various periods of the day cycle.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000374:Aggression; D001835:Body Weight; D002395:Catecholamines / Q000652:urine*; D002940:Circadian Rhythm; D003404:Creatinine / Q000652:urine; D004123:Dimethylamines / Q000652:urine; D004837:Epinephrine / Q000652:urine; D006801:Humans; D008297:Male; D009647:Normetanephrine / Q000652:urine; D013997:Time Factors; D014642:Vanilmandelic Acid / Q000652:urine
chemical_list: D002395:Catecholamines; D004123:Dimethylamines; D009647:Normetanephrine; D014642:Vanilmandelic Acid; D003404:Creatinine; D004837:Epinephrine