PT - JOURNAL ARTICLE AU - Barkun, Alan AU - Flegel, Ken TI - Colorectal cancer screening AID - 10.1503/cmaj.1070176 DP - 2008 Mar 11 TA - Canadian Medical Association Journal PG - 731--731-a VI - 178 IP - 6 4099 - http://www.cmaj.ca/content/178/6/731.2.short 4100 - http://www.cmaj.ca/content/178/6/731.2.full SO - CMAJ2008 Mar 11; 178