Vaping: The Basics Centerstone Vaping as good as Chantix to help quit smoking: JAMA study STAT Vaping substantially less harmful than smoking, largest review of its kind finds King's College London Is Vaping Worse Than Smoking Cigarettes? Get the Facts Vaping Safety, Smoking, Dangers, Pros, Cons, Debate, E cigarettes, & Tobacco Britannica Vaping: The Small Habit That Hits Harder Than You Think Maryland Physicians Care