Effect of early diagnosis on the mortality from massive upper gastrointestinal hemorrhage.
D001018:Aortic Diseases / Q000150:complications; D004378:Duodenal Diseases / Q000150:complications; D004381:Duodenal Ulcer / Q000150:complications; D004724:Endoscopy; D005402:Fistula / Q000150:complications; D005756:Gastritis / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000209:etiology* / Q000628:therapy; D006801:Humans; D007412:Intestinal Fistula / Q000150:complications; D008309:Mallory-Weiss Syndrome / Q000150:complications; D013276:Stomach Ulcer / Q000150:complications