[Progress in gastrointestinal endoscopy].
D000818:Animals; D001128:Argon; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000295:instrumentation / Q000379:methods; D004066:Digestive System Diseases / Q000175:diagnosis*; D004067:Digestive System Neoplasms / Q000601:surgery; D004285:Dogs; D004322:Drainage / Q000379:methods; D019723:Endoscopes; D004724:Endoscopy / Q000379:methods*; D006471:Gastrointestinal Hemorrhage / Q000601:surgery; D006801:Humans; D053685:Laser Therapy; D007834:Lasers; D011127:Polyps / Q000601:surgery; D014463:Ultrasonography
D001128:Argon