On Health Is vaping better than smoking? E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA E Cigarette How E Cigarettes Work, Health Risks & Teen Use Unraveling the Surprising History of Vaping Devices Electronic Cigarettes and Your Health: Maritza O Jenkins, DMD: General Dentist Illustration of the four generations of e cigarette or vaping products. Download Scientific Diagram