title: [Manometric study of the upper esophageal sphincter in normal subjects and its changes in the presence of gastrointestinal reflux].
mesh_terms: D003679:Deglutition; D004947:Esophagus / Q000503:physiopathology*; D005764:Gastroesophageal Reflux / Q000503:physiopathology*; D006548:Hernia, Diaphragmatic / Q000503:physiopathology; D006801:Humans; D008365:Manometry; D010614:Pharynx / Q000503:physiopathology
vernacular_title: Estudio manométrico del esfínter superior esofágico en sujetos normales y sus alteraciones en presencia de reflujo gastroesofágico.