[On emergency radiographic diagnosis of acute esophagogastroduodenal hemorrhage].
D004630:Emergencies; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging*; D006469:Hemoptysis / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography
O srochnoĭ rentgenolocheskoĭ diagnostika ostrykh ézofagogastroduodenal'nykh krovotecheniĭ.