PT - JOURNAL ARTICLE ED - , TI - Evidence-based morality DP - 1999 Aug 10 TA - Canadian Medical Association Journal PG - 229--229 VI - 161 IP - 3 4099 - http://www.cmaj.ca/content/161/3/229.short 4100 - http://www.cmaj.ca/content/161/3/229.full SO - CMAJ1999 Aug 10; 161