title: Modification of the trihydroxyindole method for the estimation of epinephrine and norepinephrine in urine.
authors.forename: R P
authors.initials: RP
authors.lastname: FELLER
mesh_terms: D002395:Catecholamines / Q000652:urine*; D004837:Epinephrine; D006403:Hematologic Tests; D006801:Humans; D007211:Indoles; D009638:Norepinephrine
chemical_list: D002395:Catecholamines; D007211:Indoles; C010362:trihydroxyindole; D009638:Norepinephrine; D004837:Epinephrine
keywords: CATECHOLAMINES/urine