The Chemistry of Vaping ChemistryViews Aerosol droplet size distribution and airborne nicotine portioning in particle and gas phases emitted by electronic cigarettes Scientific Reports Characteristics and Composition of Aerosol Generated by Electronic Cigarettes: What is the Impact on Human Health? Frontiers Research Topic PDF) Chemical Composition and Evaluation of Nicotine, Tobacco Alkaloids, pH, and Selected Flavors in E Cigarette Cartridges and Refill Solutions Impact of E cig aerosol vaping on fetal and neonatal respiratory development and function Translational Research PDF) Chemical Constituents in E Cigarette Liquids and Aerosols