[ON METHODS OF EMERGENCY X-RAY EXAMINATION IN GASTROINTESTINAL HEMORRHAGES].
D004932:Esophageal and Gastric Varices; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D011859:Radiography; D014965:X-Rays
ESOPHAGEAL VARICES; HEMORRHAGE, GASTROINTESTINAL; RADIOGRAPHY
K VOPROSU O METODIKE NEOTLOZHNOGO RENTGENOLOGICHESKOGO ISSLEDOVANIIA PRI ZHELUDOCHNO-KISHECHNYKH KROVOTECHENIIAKH.