Virgin Vaping: Get Started with Electronic Cigarettes, E Cigarettes, and Personal Vaporizers (Vape Right): Egger, Cris: 9781500787554: Amazon.com: Books UCLA study finds even short term vaping poses significant risk to health Daily Bruin Electronic cigarette exposure disrupts airway epithelial barrier function and exacerbates viral infection American Journal of Physiology Lung Cellular and Molecular Physiology American Physiological Society Smokers switching to e cigarettes have an increased heart attack risk, says ICMR study: Why quitting smoking is the only way out The characteristics and risk factors of e cigarette use among adolescents in Shanghai: A case control study E cigarette disparities: Who are the targets? ScienceDirect