PT - JOURNAL ARTICLE AU - Jane Upfold TI - Emergency department overcrowding: ambulance diversion and the legal duty to care DP - 2002 Feb 19 TA - Canadian Medical Association Journal PG - 445--446 VI - 166 IP - 4 4099 - http://www.cmaj.ca/content/166/4/445.short 4100 - http://www.cmaj.ca/content/166/4/445.full SO - CMAJ2002 Feb 19; 166