Keighley, Michael R. B. Surgery of the anus, rectum and colon / Michael R. B. Keighley, Norman S. Williams - 3rd ed. - Philadelphia : Saunders/Elsevier, 2008 - 2 v. : ill. ; 27 cm. ISBN: 9780702027239 RM2054.33 Subjects--Topical Terms: Anal Canal--surgeryAnal Canal--anatomy & histologyColon--SurgeryColon--anatomy & histologyRectum--SurgeryRectum--anatomy & histology National Library of Medicine Call No.: WI480 / .K27s 2008 9HUKM