Upper gastrointestinal therapeutic endoscopy.
D001660:Biliary Tract Diseases / Q000628:therapy; D004378:Duodenal Diseases / Q000628:therapy; D004724:Endoscopy; D004935:Esophageal Diseases / Q000628:therapy; D006471:Gastrointestinal Hemorrhage / Q000628:therapy; D005773:Gastroscopy; D006801:Humans; D007410:Intestinal Diseases / Q000628:therapy*; D010182:Pancreatic Diseases / Q000628:therapy; D013272:Stomach Diseases / Q000628:therapy