The accuracy of the barium meal in the diagnosis of carcinoma of the stomach.
D001466:Barium Sulfate; D003951:Diagnostic Errors; D006801:Humans; D011859:Radiography; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging*; D013276:Stomach Ulcer / Q000000981:diagnostic imaging
D001466:Barium Sulfate