TY - JOUR T1 - The changing ecology of avian flu JF - Canadian Medical Association Journal JO - CMAJ SP - 869 LP - 870 DO - 10.1503/cmaj.051018 VL - 173 IS - 8 AU - Erica Weir Y1 - 2005/10/11 UR - http://www.cmaj.ca/content/173/8/869.abstract ER -