Increased oxidative stress responses in murine macrophages exposed at the air liquid interface to third and fourth generation electronic nicotine delivery system (ENDS) aerosols ScienceDirect While vaping is not risk free, it is less harmful than tobacco Our World in Data Vaping: Understanding the Risks and Impacts on Health Health Effects of Vaping Smoking and Tobacco Use CDC Vaping Side Effects: What Every Vaper Needs to Know E Cigarette Direct Carbonyl Profiles of Electronic Nicotine Delivery System (ENDS) Aerosols Reflect Both the Chemical Composition and the Numbers of E Liquid IngredientsFocus on the In Vitro Toxicity of Strawberry and Vanilla Flavors