Cite
MLA Citation
A Graser et al.. “Comparison of CT colonography, colonoscopy, sigmoidoscopy and faecal occult blood tests for the detection of advanced adenoma in an average risk population.” Gut, vol. 58, no. 2, 2009, pp. 241–248. http://access.bl.uk/ark:/81055/vdc_100137790719.0x00004c