Ohio State University part of FDA e cigarette studies Easier access to nicotine vaping products likely to improve public health and reduce health system costs, Propensity score modeling of adolescent e cigarette use and cognitive performance: One year follow up study E Cigarettes Found to Provide Some Benefit WSJ Electronic Cigarettes: The Perceptions of Pharmacists and Physicians Journal of Smoking Cessation Cambridge Core PDF) A Review of Electronic Cigarette Use Behaviour Studies