RT Journal Article SR Electronic T1 Diet and colorectal cancer JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 1913 OP 1920 VO 53 IS 11 A1 Milly Ryan-Harshman A1 Walid Aldoori YR 2007 UL http://www.cfp.ca/content/53/11/1913.abstract AB