Our recent world-leading review found that e-cigarettes carry a fraction of the risk of smoking the harmful chemicals found in tobacco smoke, including carcinogens, are either absent in e-cigarette vapour or are at significantly lower levels than in tobacco smoke, he said
However, realistic plans must also be taken into account that sustained cessation may not be achievable for many smokers, and alternative options should then be offered
Pletcher MJ, Hulley BJ, Houston T, Kiefe CI, Benowitz N, Sidney S (2006)
Thats pretty much the extent of his investment as a consumer
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