RT Journal Article SR Electronic T1 Colon cancer screening JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 975 OP 975 DO 10.1503/cmaj.1050215 VO 174 IS 7 A1 Kiberd, Bryce YR 2006 UL http://www.cmaj.ca/content/174/7/975.1.abstract