[Endoscopic emergencies in gastroenterology].
D004381:Duodenal Ulcer / Q000150:complications; D004724:Endoscopy; D004932:Esophageal and Gastric Varices / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D010437:Peptic Ulcer / Q000150:complications
L'emergenza endoscopica in gastroenterologia.