what is an e cigarette used for How Electronic Cigarettes Work Vaping and e-cigarette use is

Labels can also be misleading

Cotinine, which is the major metabolite (degradation product) of nicotine, is often used as a biomarker for nicotine, since it is more stable, has a longer half-life and is easier to quantify

Not in an abstract sense, like it cleans the smoke a little, but in real terms: how is it designed, how effective is it, and why is it there in the first place

LaFaive and Todd Nesbit, Cigarette Smuggling Still Rampant in Michigan, Nation, Mackinac Center for Public Policy, Feb

Designed to deliver a medium & smooth smoking experience.

Up to 300 inmates were allegedly involved in what has since been described as one of the worst prison riots in Victorias history