title: Gaping of the upper esophageal sphincter: a radiologic sign of swallowing dysfunction.
authors.forename: P
authors.initials: P
authors.lastname: Pokieser
authors.forename: G
authors.initials: G
authors.lastname: Stacher
authors.forename: W
authors.initials: W
authors.lastname: Schima
authors.forename: E
authors.initials: E
authors.lastname: Schober
mesh_terms: D000368:Aged; D003680:Deglutition Disorders / Q000000981:diagnostic imaging*; D004943:Esophagogastric Junction / Q000000981:diagnostic imaging*; D004947:Esophagus / Q000000981:diagnostic imaging; D005471:Fluoroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010614:Pharynx / Q000000981:diagnostic imaging; D014743:Videotape Recording