RT Journal Article SR Electronic T1 Perspectives of licensed tobacco retailers on tobacco sales bans in Manhattan Beach and Beverly Hills, California JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP e213 OP e214 DO 10.1136/tobaccocontrol-2021-056996 VO 31 IS e2 A1 Welwean, Ralph A A1 Stupplebeen, David A A1 Vuong, Tam D A1 Andersen-Rodgers, Elizabeth A1 Zhang, Xueying YR 2022 UL http://tobaccocontrol.bmj.com/content/31/e2/e213.abstract AB