UK study shows e-cigarettes help adult smokers quit, but US experts urge caution - CNN

UK study shows e-cigarettes help adult smokers quit, but US experts urge caution  CNNVaping helps smokers quit. Sort of.  Vox.comE-cigarettes outperform patches and gums in quit-smoking study  NBCNews.comE-cigarettes 'much better for quitting smoking'  BBC NewsVaping beats nicotine gum at helping people quit smoking  New Scientist NewsView full coverage on Google News