RT Journal Article SR Electronic T1 Interplay of food and tobacco product descriptors and health claims JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP tobaccocontrol-2021-056831 DO 10.1136/tobaccocontrol-2021-056831 A1 Timothy Dewhirst YR 2021 UL http://tobaccocontrol.bmj.com/content/early/2021/09/11/tobaccocontrol-2021-056831.abstract AB