30 Blazing Hot Takes: The Latest in Vaping With Drs. Ling and Vijayaraghavan The Curbsiders E cigarette, or Vaping Product, Use Associated Lung Injury (EVALI) Fact Sheets Yale Medicine FACT: Most e cigarette users also smoke cigarettes, a pattern known as dual use. This means the tobacco industry isn't helping people quit; it's sustaining addiction through another product. While the industry claims Nicotine delivery different for different e cigarettes finds study E Cigarettes (Vapes) Smoking and Tobacco Use CDC Health Warnings on E Cigarettes May Improve Perception of Risks MedPage Today