Many young people who vape did not smoke cigarettes before they started vaping. But young people who vape are more likely to start smoking cigarettes than those who never vape. For help Vaping and Lung Cancer Risks: What You Need to Know Parkway Cancer Centre Singapore Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times How Vaping Affect Your Mouth Gross Pointe Dentistry Smoking versus Vaping More E Cig Use Linked to Greater Chances of Quitting Smoking MedPage Today