The Electronic Cigarette: The Good, the Bad, and the Ugly ScienceDirect New study finds disposable vaping devices more toxic than traditional cigarettes New study finds disposable vaping devices more toxic than traditional cigarettes Impacts of vaping and marijuana use on airway health as determined by exhaled breath condensate (EBC) Respiratory Research Springer Nature Link New Study Highlights Risks of Metals (lead, nickel, and antimony) in Disposable E cigarettes UC Davis Poulin Research Group