[Double contrast roentgen study of the stomach].
D000368:Aged; D003287:Contrast Media; D005260:Female; D006801:Humans; D008722:Methods; D008875:Middle Aged; D011859:Radiography; D013272:Stomach Diseases / Q000000981:diagnostic imaging*; D013679:Technology, Radiologic
D003287:Contrast Media
A gyomor ketts kontraszt rntgenvizsgálatáról.