E cigarettes a tool to reduce inequalities in smoking? UCL Institute of Epidemiology and Health Care Blog 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 Links to E Cigarette Resources American Lung Association E cigarette brands Blu and E lites slam Nicorette 'smear' ad Using Vaping to Quit Smoking: A Step by Step Guide CIV Plus Vaping may help some smokers quit, small study says UPI.com