TY - GEN AU - Mohamed Ibrahim Seif Elnasr AU - Ashraf Omar Abd El aziz , AU - Mohamed Serag Eldin Zakaria , TI - The pattern of colorectal lesions in colonoscopic examinations in the last three years / PY - 2001/// CY - Cairo : PB - Mohamed Ibrahim Seif Elnasr , KW - Colonoscopy KW - Colorectal KW - Pattern N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of Tropical Medicine; Issued also as CD UR - http://172.23.153.220/th.pdf ER -