de Oliveira, R B The spectrum of esophageal motor disorders in Chagas' disease. [electronic resource] - The American journal of gastroenterology Jul 1995 - 1119-24 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0002-9270 Subjects--Topical Terms: AdolescentAdultAgedChagas Disease--complicationsDeglutition Disorders--etiologyEsophageal Achalasia--etiologyEsophageal Motility Disorders--etiologyEsophagus--physiopathologyFemaleHumansMaleManometryMiddle AgedPeristalsisTechnetium Tc 99m Sulfur Colloid