PT - JOURNAL ARTICLE ED - , TI - The environments of stem cells — biology, ethics and policy DP - 2002 Apr 16 TA - Canadian Medical Association Journal PG - 1005--1005 VI - 166 IP - 8 4099 - http://www.cmaj.ca/content/166/8/1005.short 4100 - http://www.cmaj.ca/content/166/8/1005.full SO - CMAJ2002 Apr 16; 166