Did you know defective e cigarette batteries have caused serious burns and injuries? Or that the vapor contains tiny particles of nickel, tin, lead, and chromium, which are inhaled deep into the lungs? L'OMS appelle une rglementation plus stricte de la cigarette lectronique Les Echos While vaping is not risk free, it is less harmful than tobacco Our World in Data E cigarettes may be harmful to health an annotated graphic Engineering & Technology magazine E Cigarettes: Know the Health Risks Department of Health