title: [Annular strictures of the lower esophagus: Schatzki's mucosal ring].
mesh_terms: D000368:Aged; D003680:Deglutition Disorders / Q000209:etiology; D004940:Esophageal Stenosis / Q000150:complications / Q000209:etiology* / Q000601:surgery; D004947:Esophagus / Q000002:abnormalities*; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Restringimenti anulari dell'esofago inferiore: l'anello mucoso di Schatzki.