[A METHOD OF ROENTGENOLOGICAL INVESTIGATIONS IN GASTRODUODENAL HEMORRHAGE].
D004378:Duodenal Diseases; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D011859:Radiography; D013270:Stomach
DUODENAL DISEASES; HEMORRHAGE, GASTROINTESTINAL; RADIOGRAPHY; STOMACH
K METODIKE RENTGENOLOGICHESKOGO ISSLEDOVANIIA PRI GASTRODUODENAL'NYKH KROVOTECHENIIAKH.