PT - JOURNAL ARTICLE AU - M Jane Lewis AU - Michelle Jeong AU - Christopher Ackerman TI - Naturally similar: Natural American Spirit and Nat Sherman’s new cigarette AID - 10.1136/tobaccocontrol-2019-055247 DP - 2019 Aug 30 TA - Tobacco Control PG - tobaccocontrol-2019-055247 4099 - http://tobaccocontrol.bmj.com/content/early/2019/08/30/tobaccocontrol-2019-055247.short 4100 - http://tobaccocontrol.bmj.com/content/early/2019/08/30/tobaccocontrol-2019-055247.full