[Emergency x-ray diagnosis of hemorrhagic gastric and duodenal ulcer].
D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000000981:diagnostic imaging*; D011859:Radiography
Neotlozhnaia rentgenodiagnostika krovotochashcheĭ iazvy zheludka i dvenadtsatiperstnoĭ kishki.