Radiology of the esophagus.
D004935:Esophageal Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging*; D004947:Esophagus / Q000002:abnormalities / Q000000981:diagnostic imaging*; D006801:Humans; D010614:Pharynx / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed