RT Journal Article SR Electronic T1 H1N1 influenza vaccine: global access for a global problem JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association DO 10.1503/cmaj.091100 A1 MacDonald, Noni A1 Hébert, Paul C A1 Stanbrook, Matthew B A1 Flegel, Ken A1 Attaran, Amir A1 Eggertson, Laura YR 2009 UL http://www.cmaj.ca/content/early/2009/06/18/cmaj.091100.abstract AB