PT - JOURNAL ARTICLE AU - Noni MacDonald AU - André Picard TI - A plea for clear language on vaccine safety AID - 10.1503/cmaj.090363 DP - 2009 Mar 31 TA - Canadian Medical Association Journal PG - 697--698 VI - 180 IP - 7 4099 - http://www.cmaj.ca/content/180/7/697.short 4100 - http://www.cmaj.ca/content/180/7/697.full SO - CMAJ2009 Mar 31; 180