[Pneumoperitoneum in the roentgenodiagnosis of cancer of the upper parts of the stomach].
FIRSOV
E F
EF
ASTAF'EV
V I
VI
D000005:Abdomen; D006801:Humans; D009369:Neoplasms; D011027:Pneumoperitoneum; D011028:Pneumoperitoneum, Artificial; D011859:Radiography; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging*
PNEUMOPERITONEUM, ARTIFICIAL; STOMACH NEOPLASMS/radiography