title: [Esophageal motility in megaesophagus before and after forced dilatation of the heart].
mesh_terms: D014355:Chagas Disease / Q000150:complications; D003680:Deglutition Disorders; D004106:Dilatation; D004935:Esophageal Diseases / Q000503:physiopathology*; D004943:Esophagogastric Junction / Q000502:physiology; D004947:Esophagus / Q000503:physiopathology*; D005769:Gastrointestinal Motility; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D007231:Infant, Newborn
vernacular_title: Motilidade esofágica no megaesôfago antes e após dilatação forçada da cárdia.