Symptoms and signs in the prognosis of gastroduodenal ulcers. An analysis of 1,904 cases of acute perforated gastroduodenal ulcer.
D006801:Humans; D010437:Peptic Ulcer; D010439:Peptic Ulcer Perforation / Q000150:complications*; D010808:Physical Examination; D011379:Prognosis
PEPTIC ULCER PERFORATION/complications