PT - JOURNAL ARTICLE AU - Timothy Dewhirst TI - Natural American Spirit cigarettes are marketed as ‘made different’: the role of brand positioning and differentiation AID - 10.1136/tobaccocontrol-2020-056442 DP - 2022 Sep 01 TA - Tobacco Control PG - 679--682 VI - 31 IP - 5 4099 - http://tobaccocontrol.bmj.com/content/31/5/679.short 4100 - http://tobaccocontrol.bmj.com/content/31/5/679.full SO - Tob Control2022 Sep 01; 31