1. Colorectal cancer screening;Levin, B.;Cancer,1993
2. Results of treatment of carcinoma of colon and rectum;Slaney, G.;Mod Trends Surg,1971
3. The results of 11 15 patients with colorectal cancer treated over an 8-year period in a single hospital;Stower, M.J.; Hardcastle, J.D.;Eur J Surg Oncol
4. Colorectal cancer screening;Winawer, S.J.; Schottenfeld, B.J.;J Natl Cancer Inst,1991
5. Diagnosis of large-bowel cancer in the asymptomatic patient;Greegor, D.H.;JAMA,1967