Known Health Effects of E Cigarette Use Kansas Health Institute Global youth vaping and respiratory health: epidemiology, interventions, and policies npj Primary Care Respiratory Medicine A comparison of the major toxins and adverse health effects of smoking Download Scientific Diagram E cigarettes are not a healthier alternative to cigarettes. They contain nicotine and many harmful ingredients that can cause cancer and heart disease. Since these products are relatively new, we don't know all Harmful Effects of Vaping Chart Health Edco Full article: Disposable electronic cigarettes chemical composition and health effects of their use. A systematic review