Vaping increases the risk of lung disease by a third: U.S. study Reuters MTL or DTL: Mouth to Lung vs Direct to Lung Vape Guide 2019 Smokers and Vapers May Be at Greater Risk for Covid 19 The New York Times Vaping Possible Negative Effects on Lungs: State of the Art From Lung Capacity Alteration to Cancer Cureus Cases of Vaping Related Lung Illness Surge, Health Officials Say The New York Times Vaping vs Smoking: Effects and Tips for Protecting Your Lungs Max Hospital