Freier, D T Rigorous biochemical criteria for the diagnosis of pheochromocytoma. [electronic resource] - The Journal of surgical research Mar 1973 - 177-80 p. digital Publication Type: Journal Article ISSN: 0022-4804 Standard No.: 10.1016/0022-4804(73)90130-3 doi Subjects--Topical Terms: Adrenal Gland Neoplasms--diagnosisEpinephrine--urineFalse Positive ReactionsHumansHydrogen-Ion ConcentrationHypertension--urineMethodsNorepinephrine--urineNormetanephrine--urinePhenethylamines--urinePheochromocytoma--diagnosisTime Factors