WASHINGTON -- The first peek at a major study of how Americans smoke suggests many use combinations of products, and often e-cigarettes are part of the mix. It's a preliminary finding, but it ...
Electronic nicotine-delivery systems — also called e-cigarettes — are used by some tobacco smokers to assist with quitting. Evidence regarding the efficacy and safety of these systems is needed. In ...
A large meta-analysis suggests that vaping is not cardiovascularly neutral, with elevated heart attack risk concentrated among people who previously smoked, raising questions about e-cigarettes as ...
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