TY - JOUR T1 - CMA on the vaccine plan JF - Canadian Medical Association Journal JO - CMAJ SP - 500 LP - 500-a DO - 10.1503/cmaj.109-2024 VL - 181 IS - 8 AU - Anne Doig Y1 - 2009/10/13 UR - http://www.cmaj.ca/content/181/8/500.2.abstract ER -