PT - JOURNAL ARTICLE ED - , TI - News DP - 2001 Feb 20 TA - Canadian Medical Association Journal PG - 532--532-a VI - 164 IP - 4 4099 - http://www.cmaj.ca/content/164/4/532.2.short 4100 - http://www.cmaj.ca/content/164/4/532.2.full SO - CMAJ2001 Feb 20; 164