Doctors have linked vaping to a rare, incurable lung condition called obliterative bronchiolitis, often referred to as popcorn lung. The disease permanently scars and narrows the lungs' airways, causing lifelong breathing problems. After 3 deaths, CDC says to stop using e cigarettes PBS News Langue de vape : scheresse, mycose & perte de got E cigs a 'consumer driven' revolution born from a bad dream Reuters Doctors treating deadly vaping disease face problem: Some patients lie Vaping is less harmful than smoking, experts say. Why don't smokers know this? Scienceline