[Method of administering a gas into the stomach].
D001466:Barium Sulfate / Q000008:administration & dosage*; D006801:Humans; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging*; D013679:Technology, Radiologic / Q000295:instrumentation
D001466:Barium Sulfate
K metodike vvedeniia gaz v zheludok.