Vaping might feel safer than smoking but what's really happening inside our lungs? The EVALUATE study led by the @unibirmingham will be the first to track ex smokers over a whole year Smoke an E Cigarette: A Simple Guide to Vaping How Long Vape Smoke Remains in the Air How to Switch from Smoking to Vaping How Long Does Nicotine Stay in Your Body from Vaping? How to Quit Vaping, According to Experts The New York Times