title: [Basal pressure of the lower esophageal sphincter in Chagas megaesophagus].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D014355:Chagas Disease / Q000150:complications*; D002648:Child; D004931:Esophageal Achalasia / Q000000981:diagnostic imaging / Q000209:etiology / Q000503:physiopathology*; D004943:Esophagogastric Junction / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D008365:Manometry; D008875:Middle Aged; D011312:Pressure; D011859:Radiography
vernacular_title: Pressão basal do esfíncter inferior do esôfago no megaesôfago chagásico.