RT Journal Article SR Electronic T1 Colon cancer screening JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 975 OP 975-a DO 10.1503/cmaj.1050228 VO 174 IS 7 A1 Kevork M. Peltekian YR 2006 UL http://www.cmaj.ca/content/174/7/975.2.abstract