Common e cigarette chemical flavorings may impair lung function Harvard T.H. Chan School of Public Health Join the movement to Drop the Vape! It's time to take charge of your health and kick the habit. Say no to e cigarettes and vaping, and reclaim a vape free future! It's All Smoke and Mirrors: Facts and falsehoods about the health concerns of vaping Verde Magazine A Warm, Buttery Flavor and a Risk of Irreversible Lung Damage Dr Farsalinos E Liquid Study Finds Diacetyl Present