title: Catecholamine excretion rates and occupation.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002395:Catecholamines / Q000652:urine*; D002940:Circadian Rhythm; D004837:Epinephrine / Q000652:urine; D006801:Humans; D008297:Male; D008875:Middle Aged; D009638:Norepinephrine / Q000652:urine; D009790:Occupations; D012923:Social Class
chemical_list: D002395:Catecholamines; D009638:Norepinephrine; D004837:Epinephrine