[Survey on X-ray examination of the upper gastrointestinal tract and urinary tract in Japan (author's transl)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging* / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007564:Japan; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014570:Urologic Diseases / Q000000981:diagnostic imaging* / Q000453:epidemiology