RT Journal Article SR Electronic T1 Co-optation of harm reduction by Big Tobacco JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP tobaccocontrol-2020-056059 DO 10.1136/tobaccocontrol-2020-056059 A1 Timothy Dewhirst YR 2020 UL http://tobaccocontrol.bmj.com/content/early/2020/08/11/tobaccocontrol-2020-056059.abstract AB