PT - JOURNAL ARTICLE AU - Anne F. Walker TI - Emergency department overcrowding DP - 2002 Sep 17 TA - Canadian Medical Association Journal PG - 627--627 VI - 167 IP - 6 4099 - http://www.cmaj.ca/content/167/6/627.1.short 4100 - http://www.cmaj.ca/content/167/6/627.1.full SO - CMAJ2002 Sep 17; 167