The Anatomy and Chemistry of a Disposable Vape Covalent Turns out the disposable nicotine delivery systems are, as suspected, worse than the real thing, according to a new study from researchers at UC Davis. Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis Full article: AusVapeSafety: a prospective observational study of vape exposures and outcomes to an Australian Poisons Information Centre MAHSC funded study reveals vaping's impact on young people's physical fitness Health Innovation Manchester