date:Jan 08, 2019
participants lived in areas where regulations received an A, and more than two-thirds lived in areas where regulations received a D or F.
In places that had strong retail licensing requirements, risks of tobacco product use were lower by one-third to one-half than in places with weaker requirements, the study said.
Teens who lived in the A-grade areas were less likely to start or to have smoked cigarettes and e-cigarettes than those who lived in areas with lower grades.
Participants in A-gra