Question: How do the ingredients in e cigarettes and vaporizers affect respiratory health? Los Angeles ENT Doctors ENT Specialists Top Surgeons New Study Shows Vaping Causes Mouth and Lung Cancer What Does the Science Say? This headline is powerful but it needs context. E cigarettes (vapes) expose users to fewer toxins than What is 'popcorn lung' and is it linked to vaping? Yahoo Life UK Science & Tech Spotlight: E cigarettes U.S. GAO