Keywords: Toxicants emitted by tobacco cigarettes and e-cigarettes ehp.122-A244.t001.png en Chart showing different levels of toxicants measured in cigarette smoke and e-cigarette smoke 2014-09-13 18 17 54 Environ Health Perspect; DOI 10 1289/ehp 122-A244 Carrie Arnold PD-USGov Uploaded with UploadWizard Electronic cigarettes |