PT - JOURNAL ARTICLE AU - Kirsten Patrick TI - Physicians and climate change policy: We are powerful agents of change AID - 10.1503/cmaj.150139 DP - 2015 Mar 17 TA - Canadian Medical Association Journal PG - 307--307 VI - 187 IP - 5 4099 - http://www.cmaj.ca/content/187/5/307.short 4100 - http://www.cmaj.ca/content/187/5/307.full SO - CMAJ2015 Mar 17; 187