Diagnosis of Barrett's esophagus with radioisotopes.
D004940:Esophageal Stenosis / Q000175:diagnosis / Q000000981:diagnostic imaging; D004942:Esophagitis, Peptic / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006548:Hernia, Diaphragmatic / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D011859:Radiography; D011877:Radionuclide Imaging; D013577:Syndrome; D013667:Technetium
D013667:Technetium