Journal Article Duplication of the colon Get access A G McPherson, A G McPherson Departments of Surgery and Radiology, Southmead Hospital, Bristol Search for other works by this author on: Oxford Academic Google Scholar J E Trapnell, J E Trapnell Departments of Surgery and Radiology, Southmead Hospital, Bristol Search for other works by this author on: Oxford Academic Google Scholar G R Airth G R Airth Departments of Surgery and Radiology, Southmead Hospital, Bristol Search for other works by this author on: Oxford Academic Google Scholar British Journal of Surgery, Volume 56, Issue 2, February 1969, Pages 138–142, https://doi.org/10.1002/bjs.1800560214 Published: 07 December 2005