PT - JOURNAL ARTICLE AU - Ryan Zarychanski MD AU - Charles N. Bernstein MD TI - Colorectal cancer screening AID - 10.1503/cmaj.1070155 DP - 2008 Jan 15 TA - Canadian Medical Association Journal PG - 189--189-a VI - 178 IP - 2 4099 - http://www.cmaj.ca/content/178/2/189.2.short 4100 - http://www.cmaj.ca/content/178/2/189.2.full SO - CMAJ2008 Jan 15; 178