Davidson, D F Urinary catecholamine assay by HPLC: in vitro interference by some drugs. [electronic resource] - Annals of clinical biochemistry Sep 1988 - 583-4 p. digital Publication Type: Journal Article ISSN: 0004-5632 Standard No.: 10.1177/000456328802500517 doi Subjects--Topical Terms: Chromatography, High Pressure Liquid--methodsDopamine--analogs & derivativesEpinephrine--urineHumansMethyldopa--urineNorepinephrine--urine