TY - JOUR T1 - Pfizer advertises smoking cessation drug despite health warnings JF - Canadian Medical Association Journal JO - CMAJ SP - E127 LP - E128 DO - 10.1503/cmaj.109-4087 VL - 184 IS - 2 AU - Laura Eggertson Y1 - 2012/02/07 UR - http://www.cmaj.ca/content/184/2/E127.abstract ER -