title: Experience with the Olympus esophagoscope (EF). A correlation of radiographic and endoscopic findings.
mesh_terms: D001706:Biopsy; D004935:Esophageal Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004938:Esophageal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D020701:Esophagoscopes; D006801:Humans; D011859:Radiography; D013272:Stomach Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging