title: [Significance and differential diagnosis of benign, circular stenoses in radiography of the distal esophagus].
mesh_terms: D003937:Diagnosis, Differential; D004940:Esophageal Stenosis / Q000000981:diagnostic imaging* / Q000209:etiology; D006548:Hernia, Diaphragmatic / Q000150:complications; D006801:Humans; D011859:Radiography
vernacular_title: Bedeutung und Differentialdiagnose gutartiger, ringförmiger Engen im Röntenbild des distalen Oesophagus.