PT - JOURNAL ARTICLE AU - Cheung, Vincent YT AU - Sirkin, Wilma L TI - Listeriosis complicating pregnancy AID - 10.1503/cmaj.090395 DP - 2009 Sep 28 TA - Canadian Medical Association Journal 4099 - http://www.cmaj.ca/content/early/2009/09/28/cmaj.090395.short 4100 - http://www.cmaj.ca/content/early/2009/09/28/cmaj.090395.full