While raising the age to 21 is a positive step, in this case, the tobacco industry supports it to avoid other policies like removing flavors from e-cigarettes and menthol cigarettes that would have a much greater effect, Matthew Myers , president of the Campaign for Tobacco-Free Kids, an anti-tobacco advocacy group, told the Washington Post
That means you can't treat maintenance as an afterthought
Forty-one heavy smokers, who smoked at least 15 cigarettes a day, were recruited from a quit-smoking program and completed the study
It then marked up the price to inmates, charging $16 per e-cigarette
Finally, there may be additional residual confounding factors due to non-controlled adjustments that were not assessed in this study, such as lifestyle changes and endothelial function