Quelle cigarette lectronique choisir pour vapoter des e liquides aux sels de nicotine ? Vaping substantially less harmful than smoking, largest review of its kind finds King's College London Are e cigarettes safer than cigarettes? UPMC MyHealth Matters E cigarette users '15% more likely to have a stroke at middle age than smokers' E cigarettes are likely to be much less harmful than conventional cigarettes, an analysis of current scientific research suggests. Scientists argue replacing conventional cigarettes with electronic ones could reduce smoking related deaths even though