E cigarettes may be worse for heart than conventional ones, study warns Comment choisir son e liquide en fonction de sa cigarette lectronique et de ses habitudes Arrter de fumer la cigarette 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 Study Finds Increase in Number of U.S. Adults Who Perceive E cigarettes More Harmful than Traditional Cigarettes Georgia State University News Faculty, Press Releases, Research, School of Public Health, University Research