PET Imaging Shows Greater Lung Inflammation in e cigarette Users than Cigarette Smokers Imaging Technology News Can vaping damage your lungs? What we do (and don't) know Harvard Health Lung repair and regeneration: Advanced models and insights into human disease: Cell Stem Cell Lab study shows cigarette smoke damaged lung cells more than e cigarette vapor Thirdhand Vapor from E cigarettes Damages the Lungs of Mice Thirdhand Smoke Resource Center JCI Electronic cigarettes disrupt lung lipid homeostasis and innate immunity independent of nicotine