Villalpando Gutiérrez, J [2 cases of pheochromocytoma. Ultrastructure of the chromaffin tumor]. [electronic resource] - Archivos del Instituto de Cardiologia de Mexico - 562-77 p. digital Publication Type: Journal Article ISSN: 0020-3785 Subjects--Topical Terms: Adrenal Gland Neoplasms--pathologyAdultCatecholamines--urineEnzymes--bloodFemaleHeart Diseases--etiologyHumansHypertension--etiologyMyocardial Infarction--etiologyPhentolaminePheochromocytoma--complications