Taux de nicotine e liquide : comment choisir le bon dosage ? Health Risks of Smoking & Vaping Riverside Health It's true that e cigarettes don't have as many chemicals as traditional tobacco products, but that doesn't mean they're safe. Franciscan Health pulmonologist Dr. Faisal Khan breaks down the facts on vaping and Flavored vapes behind big surge in U.S. e cigarette sales