La cigarette lectronique PMI France FR Characteristics and Composition of Aerosol Generated by Electronic Cigarettes: What is the Impact on Human Health? Frontiers Research Topic Differential Toxicity of Electronic Cigarette Aerosols Generated from Different Generations of Devices In Vitro and In Vivo Environment & Health Consideration of vaping products as an alternative to adult smoking: a narrative review Substance Abuse Treatment, Prevention, and Policy Springer Nature Link