[X-ray study  of the stomach. What is it used for and what is it worth?].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003362:Cost-Benefit Analysis; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography / Q000191:economics; D012017:Referral and Consultation; D013270:Stomach / Q000000981:diagnostic imaging*
Røntgenundersøgelse af ventriklen. Hvad bruges den til, og hvad er den vaerd?