PT - JOURNAL ARTICLE AU - Brian Owens TI - Quebec doctors aim to fill marijuana knowledge gaps AID - 10.1503/cmaj.109-4791 DP - 2014 Jun 10 TA - Canadian Medical Association Journal PG - 657--657 VI - 186 IP - 9 4099 - http://www.cmaj.ca/content/186/9/657.short 4100 - http://www.cmaj.ca/content/186/9/657.full SO - CMAJ2014 Jun 10; 186