RT Journal Article SR Electronic T1 Finding ‘common ground’ on shifting sands: observations on the conflicts over product regulation JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 119 OP 120 DO 10.1136/tobaccocontrol-2021-056529 VO 30 IS 2 A1 Ruth E Malone YR 2021 UL http://tobaccocontrol.bmj.com/content/30/2/119.abstract AB