Enlarge this image Vapor from e-cigarettes contains toxins, although fewer than conventional cigarettes. mauro_grigollo/Getty Images/iStockphoto hide caption toggle caption mauro_grigollo/Getty Images/iStockphoto Vapor…
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Enlarge this image Vapor from e-cigarettes contains toxins, although fewer than conventional cigarettes. mauro_grigollo/Getty Images/iStockphoto hide caption toggle caption mauro_grigollo/Getty Images/iStockphoto Vapor…