PT - JOURNAL ARTICLE AU - Fritsch, Paul AU - Wong, Clarence AU - Kolber, Michael R. TI - Is 45 the new 50 in colorectal cancer screening? DP - 2020 Oct 01 TA - Canadian Family Physician PG - 743--743 VI - 66 IP - 10 4099 - http://www.cfp.ca/content/66/10/743.short 4100 - http://www.cfp.ca/content/66/10/743.full SO - Can Fam Physician2020 Oct 01; 66