TY - JOUR T1 - Quebec clears way for use of aerial pesticides to combat West Nile virus JF - Canadian Medical Association Journal JO - CMAJ SP - 463 LP - 463-a VL - 165 IS - 4 AU - Barbara Sibbald Y1 - 2001/08/21 UR - http://www.cmaj.ca/content/165/4/463.2.abstract ER -