RT Journal Article SR Electronic T1 Combating the tobacco epidemic in North America: challenges and opportunities JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 169 OP 172 DO 10.1136/tobaccocontrol-2021-056812 VO 31 IS 2 A1 Brian A King A1 Indu B. Ahluwalia A1 Adriana Bacelar Gomes A1 Geoffrey T. Fong YR 2022 UL http://tobaccocontrol.bmj.com/content/31/2/169.abstract AB