title: When is a Schatzki ring clinically significant, and what is the best maneuver to demonstrate it on barium swallow? Does the abnormality progress if it is not treated?
authors.affiliation: University of Washington Hospital, Seattle 98195.
authors.forename: C A
authors.initials: CA
authors.lastname: Rohrmann
mesh_terms: D001466:Barium Sulfate; D004935:Esophageal Diseases / Q000000981:diagnostic imaging; D004943:Esophagogastric Junction / Q000000981:diagnostic imaging*; D004947:Esophagus / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography
chemical_list: D001466:Barium Sulfate