do cigarettes have lead contain Cigarette smoke contains thousands of chemicals, many of which are toxic and How does smoking cause cancer?
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E-cigarettes may ultimately prove to be less harmful than traditional cigarettes, but it seems likely that with further time and research, serious health risks of e-cigarette use will continue to emerge

127 SwidsinskiA.LadhoffA.PernthalerA.SwidsinskiS.LoeningBauckeV.OrtnerM.et al (2002)

Consulting with your doctor or healthcare provider is crucial to ensure your safety and well-being

and replace M&Ms with a square of dark chocolate
Harvard T

So some people bought them thinking they were better for you
