PT - JOURNAL ARTICLE AU - Barbara Sibbald TI - West Nile virus heads west DP - 2002 Sep 17 TA - Canadian Medical Association Journal PG - 680--680-a VI - 167 IP - 6 4099 - http://www.cmaj.ca/content/167/6/680.2.short 4100 - http://www.cmaj.ca/content/167/6/680.2.full SO - CMAJ2002 Sep 17; 167