Rewards and responsibilities of gastrointestinal endoscopy.  A/S/G/E Distinguished Lecture delivered at New Orleans, May 1979.
D001660:Biliary Tract Diseases / Q000175:diagnosis; D004378:Duodenal Diseases / Q000175:diagnosis; D004382:Duodenitis / Q000175:diagnosis; D004724:Endoscopy; D005773:Gastroscopy; D006801:Humans; D007422:Intestines; D010195:Pancreatitis / Q000175:diagnosis; D013274:Stomach Neoplasms / Q000175:diagnosis