[The application of computer technology to the diagnostic radiology--computer processing of x-ray manifestations on the upper gastrointestinal tracts].
D003201:Computers; D003936:Diagnosis, Computer-Assisted; D006801:Humans; D011858:Radiographic Magnification; D013270:Stomach / Q000000981:diagnostic imaging; D013272:Stomach Diseases / Q000000981:diagnostic imaging*