[Current roentgenodiagnosis of peptic ulcer (lecture II)].
D004381:Duodenal Ulcer / Q000145:classification / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography; D013276:Stomach Ulcer / Q000145:classification / Q000000981:diagnostic imaging*
Rentgenodiagnostika iazvennoĭ bolezni na sovremennom etape (lecture II).