title: Fiberoptic esophagogastroscopy, a crucial diagnostic test in the elderly.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D004386:Duodenum; D004724:Endoscopy / Q000009:adverse effects; D004935:Esophageal Diseases / Q000175:diagnosis; D004938:Esophageal Neoplasms / Q000175:diagnosis; D004945:Esophagoscopy; D004947:Esophagus / Q000000981:diagnostic imaging; D005069:Evaluation Studies as Topic; D005260:Female; D005336:Fiber Optic Technology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009017:Morbidity; D009040:Motion Pictures; D010439:Peptic Ulcer Perforation / Q000175:diagnosis; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging; D013274:Stomach Neoplasms / Q000175:diagnosis; D013276:Stomach Ulcer / Q000175:diagnosis* / Q000000981:diagnostic imaging