E cigarette brands Blu and E lites slam Nicorette 'smear' ad Lovetuner: The True Alternative to "Healthy" Smoking Substitutes Cigarettes, Smokeless Tobacco, and Vapes: Key Facts for Quitting and Staying Healthy Maryland Physicians Care Electronic cigarette Wikipedia Vaping is not replacing smoking. It is often added to it. This is called dual use. Nearly half of e cigarette users still smoke cigarettes. What this means: Smoking continues alongside vaping Do e cigarettes kill you? Researchers don't know. Vox