title: [Zenker's diverticulum: importance of the pharyngo-esophageal sphincer].
mesh_terms: D000328:Adult; D000368:Aged; D003680:Deglutition Disorders / Q000150:complications / Q000000981:diagnostic imaging / Q000601:surgery; D004936:Diverticulum, Esophageal / Q000000981:diagnostic imaging / Q000209:etiology* / Q000503:physiopathology / Q000601:surgery; D004947:Esophagus / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010614:Pharynx / Q000503:physiopathology*; D011859:Radiography
vernacular_title: Diverticule de Zenker: importance du sphincter pharyngo-oesophagien.