can an eye doctor tell if you smoke cigarettes π World No Tobacco Day Does Smoking Affect the Eyes?
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This happens because your equipment handles a lot of liquids, and high moisture can cause microbes to grow

Money, money, money: It's a rich man's world when you're not shelling out for tobacco

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The studies reported in this article were supported by a research grant from the Vappu Uusp foundation and the Lapland Research Fund to Sina Hulkkonen
The FDA specification is effectively moot, observes The Verge, as no e-cigarettes (which are touted as tobacco cigarette alternatives) currently bear FDA approval
