PT - JOURNAL ARTICLE ED - , TI - E. coli hides out DP - 1999 Feb 09 TA - Canadian Medical Association Journal PG - 305--305 VI - 160 IP - 3 4099 - http://www.cmaj.ca/content/160/3/305.3.short 4100 - http://www.cmaj.ca/content/160/3/305.3.full SO - CMAJ1999 Feb 09; 160