title: Radiologic investigation of dysphagia.
authors.forename: D J
authors.initials: DJ
authors.lastname: Ott
authors.forename: D W
authors.initials: DW
authors.lastname: Gelfand
authors.forename: M Y
authors.initials: MY
authors.lastname: Chen
mesh_terms: D003680:Deglutition Disorders / Q000000981:diagnostic imaging*; D004947:Esophagus / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D011859:Radiography