TY - JOUR T1 - The H1N1 vaccine plan JF - Canadian Medical Association Journal JO - CMAJ SP - 500 LP - 500 DO - 10.1503/cmaj.109-2021 VL - 181 IS - 8 AU - Elwyn Griffiths Y1 - 2009/10/13 UR - http://www.cmaj.ca/content/181/8/500.1.abstract ER -