Modern endoscopy of the alimentary tract.
D000328:Adult; D000368:Aged; D014670:Ampulla of Vater / Q000601:surgery; D001706:Biopsy; D002404:Catheterization; D003108:Colonic Diseases / Q000175:diagnosis; D003110:Colonic Neoplasms / Q000601:surgery; D004064:Digestive System; D004378:Duodenal Diseases / Q000175:diagnosis; D019723:Endoscopes; D004724:Endoscopy / Q000009:adverse effects; D004945:Esophagoscopy; D005260:Female; D005336:Fiber Optic Technology; D005471:Fluoroscopy; D005500:Follow-Up Studies; D005547:Foreign Bodies / Q000175:diagnosis / Q000601:surgery; D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000601:surgery; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology / Q000601:surgery; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008403:Mass Screening; D008722:Methods; D008875:Middle Aged; D011127:Polyps / Q000601:surgery; D011871:Radiology