Gastrointestinal endoscopy: current status and recent advances.
D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging; D003093:Colitis, Ulcerative / Q000175:diagnosis; D003110:Colonic Neoplasms / Q000175:diagnosis; D004381:Duodenal Ulcer / Q000175:diagnosis; D004415:Dyspepsia / Q000175:diagnosis; D019723:Endoscopes; D004724:Endoscopy / Q000009:adverse effects; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis; D006801:Humans; D007417:Intestinal Polyps / Q000175:diagnosis; D010535:Laparoscopy; D010182:Pancreatic Diseases / Q000000981:diagnostic imaging; D011183:Postoperative Complications / Q000175:diagnosis; D011292:Premedication; D011859:Radiography; D013270:Stomach / Q000601:surgery; D013274:Stomach Neoplasms / Q000175:diagnosis; D013276:Stomach Ulcer / Q000175:diagnosis