Nicotine ECigarettes Help Smokers Quit Review Concludes Powers Health Public Health Consequences of E Cigarettes E cigarettes: A win or loss for public health? Knowable Magazine E Cigarettes More Successful in Helping Smokers Quit Respiratory Therapy Nicotine e cigarettes are more effective in helping people quit smoking than conventional nicotine replacement therapy (NRT), according to the latest review of 88 studies (from US, UK, Italy) and more than 27,235 participants : Scientific review finds e cigarettes likely cause lung and oral cancer