PT - JOURNAL ARTICLE AU - Collier, Roger TI - The downside of genetic screening AID - 10.1503/cmaj.109-4169 DP - 2012 May 15 TA - Canadian Medical Association Journal PG - 862--864 VI - 184 IP - 8 4099 - http://www.cmaj.ca/content/184/8/862.short 4100 - http://www.cmaj.ca/content/184/8/862.full SO - CMAJ2012 May 15; 184