The double contrast barium enema: a retrospective single centre audit of the detection of colorectal carcinomas.
Bramley
R
R
D001466:Barium Sulfate; D015179:Colorectal Neoplasms / Q000000981:diagnostic imaging*; D003287:Contrast Media; D004733:Enema; D005500:Follow-Up Studies; D006801:Humans; D011859:Radiography; D012812:Sigmoidoscopy
D003287:Contrast Media; D001466:Barium Sulfate