Online vape retailers ignore rules protecting minors, study finds Los Angeles Times Vaping damages young people's lungs as much as smoking, study suggests Vaping The Guardian Vaping trends shift as UK ban drives switch from disposable to reusable devices Disposable vapes release more toxic elements than tobacco smoke E cigarettes and Vaping Commercial Tobacco Use MN Dept. of Health Disposable Vaping System (DVS) E cigarettes PMI Science