[Double-contrast gastric radiography].
D003287:Contrast Media; D003951:Diagnostic Errors; D006801:Humans; D008722:Methods; D011859:Radiography; D013272:Stomach Diseases / Q000000981:diagnostic imaging*; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging*
D003287:Contrast Media
Mahalaukun röntgentutkimus kaksois-kontrastimenetelmällä