E cigarettes: Facts, stats and regulations Vapotage et sant : la science derrire l'affirmation des 95% moins nocif What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Vaping releases toxic chemicals, including heavy metals, as well as ultrafine particles that go deep into the lungs. These increase the risk of heart and lung disorders. How E Cigarettes Affect Your Body Broad evidence implicates e cigarettes as a cause of cancer Stanton Glantz blog