[The value of x-ray examination of colon in rectal cancer].
D003106:Colon / Q000000981:diagnostic imaging*; D006801:Humans; D011351:Proctoscopy; D011859:Radiography; D012004:Rectal Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging*; D012007:Rectum / Q000000981:diagnostic imaging*
Vaerdi af røntgenundersøgelse af colon ved cancer recti.