PT - JOURNAL ARTICLE AU - John Hoey TI - Mammography screening among women aged 40–49 years shows no benefit DP - 2002 Oct 15 TA - Canadian Medical Association Journal PG - 898--898 VI - 167 IP - 8 4099 - http://www.cmaj.ca/content/167/8/898.short 4100 - http://www.cmaj.ca/content/167/8/898.full SO - CMAJ2002 Oct 15; 167