PT - JOURNAL ARTICLE AU - Noni MacDonald, MD MSc AU - Erica Weir, MD MSc AU - Joanne M. Langley MD TI - Influenza and the influenza vaccine AID - 10.1503/cmaj.071290 DP - 2007 Oct 23 TA - Canadian Medical Association Journal PG - 1028--1028 VI - 177 IP - 9 4099 - http://www.cmaj.ca/content/177/9/1028.short 4100 - http://www.cmaj.ca/content/177/9/1028.full SO - CMAJ2007 Oct 23; 177