E-cigarette vapor non-toxic to human lung cells in lab tests

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E-cigarette vapor non-toxic to human lung cells in lab tests

Vapor from e-cigarettes is non-toxic to human lung cells under normal usage conditions. But even when tested using extremely unrealistically high doses, e-cigarette vapor proved to be significantly less toxic to human lung cells than cigarette smoke. Cigarette smoke was cytotoxic even at levels typi…


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