title: [Mechanism of clossing the lower part of the esophagus].
mesh_terms: D002404:Catheterization; D004931:Esophageal Achalasia / Q000503:physiopathology; D004943:Esophagogastric Junction / Q000502:physiology* / Q000503:physiopathology; D006548:Hernia, Diaphragmatic / Q000503:physiopathology; D006801:Humans; D007231:Infant, Newborn; D008365:Manometry; D012595:Scleroderma, Systemic
vernacular_title: Mecanismo de cierre de la parte inferior del esófago.