TY - JOUR T1 - Lighter Side JF - Tobacco Control JO - Tob Control SP - 539 LP - 539 VL - 24 IS - 6 A2 - , Y1 - 2015/11/01 UR - http://tobaccocontrol.bmj.com/content/24/6/539.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -