environmental tobacco smoke definition Impacts of the Lifecycle Cigarette smoke and the environment:

Modelling commissioned by the IOM found that raising the minimum legal age would lead to approximately a 3% decrease in smoking prevalence for a minimum legal age of 19, a 12% decrease for a minimum legal age of 21 and a 16% decrease for a minimum legal age of 25, above and beyond the decrease predicted in the status quo scenario

Cilia are little hairs that sweep out toxins and foreign particles

Smokeless tobacco is not a proven way to quit smoking

Literally "twister" in Spanish

PMID 28210302

Note that FDA approved nicotine replacement therapy (NRT) is expressly excluded from the definition of nicotine products. In addition, as with any tobacco policy, it is important to consider the impacts on disparities in tobacco use and tobacco-related health harms as well as what the impact of a policy would be in different communities