Gastro-intestinal endoscopy, past, present and future--the Groote Schuur Hospital experience.
D001660:Biliary Tract Diseases / Q000601:surgery; D004724:Endoscopy / Q000266:history; D005767:Gastrointestinal Diseases / Q000175:diagnosis / Q000601:surgery / Q000628:therapy*; D006471:Gastrointestinal Hemorrhage / Q000601:surgery; D005773:Gastroscopy / Q000266:history / Q000379:methods; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007415:Intestinal Obstruction / Q000601:surgery; D010182:Pancreatic Diseases / Q000601:surgery; D013019:South Africa