[Emergency roentgen examination in acute hemorrhages from gastric and duodenal ulcers].
D004381:Duodenal Ulcer; D004630:Emergencies; D006470:Hemorrhage; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000000981:diagnostic imaging*; D011859:Radiography
PEPTIC ULCER HEMORRHAGE/radiography