Development of a tobacco 21 policy assessment tool and state-level analysis in the USA, 2015–2019

PD Dobbs, G Chadwick, KW Ungar… - Tobacco …, 2020 - tobaccocontrol.bmj.com
Objective Policies raising the minimum legal sales age (MLSA) of tobacco products to 21 are
commonly referred to as tobacco 21. This study sought to identify components of tobacco 21 …