PT - JOURNAL ARTICLE AU - Dan Lett TI - Cross-Canada colorectal cancer screening programs remain elusive AID - 10.1503/cmaj.071127 DP - 2007 Sep 11 TA - Canadian Medical Association Journal PG - 555--556 VI - 177 IP - 6 4099 - http://www.cmaj.ca/content/177/6/555.short 4100 - http://www.cmaj.ca/content/177/6/555.full SO - CMAJ2007 Sep 11; 177