[Emergency x-ray diagnosis of acute gastrointestinal hemorrhage].
D000208:Acute Disease; D000328:Adult; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D011859:Radiography; D013997:Time Factors
Neotlozhnaia rentgenodiagnostika ostrykh zheludochino-kishechnykh krovotecheniĭ.