PT - JOURNAL ARTICLE AU - Paul Christopher Webster TI - Tobacco control measures under industry assault AID - 10.1503/cmaj.109-4020 DP - 2011 Jan 01 TA - Canadian Medical Association Journal PG - cmaj.109-4020 4099 - http://www.cmaj.ca/content/early/2011/10/24/cmaj.109-4020.short 4100 - http://www.cmaj.ca/content/early/2011/10/24/cmaj.109-4020.full