title: [The esophageal ring of Schatzki. Significance, critical study].
mesh_terms: D000328:Adult; D000368:Aged; D003680:Deglutition Disorders; D004940:Esophageal Stenosis / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D004943:Esophagogastric Junction / Q000503:physiopathology*; D004945:Esophagoscopy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D011859:Radiography; D013746:Tetany
vernacular_title: L'anneau oesophagien de Schtzki. Signification, étude critique.