E Cigarettes Fact Sheet Center for Public Health and Tobacco Policy Understanding the Negative Impacts of Vaping Breaking the Smoking Habit: Using E Cigarettes as a Tool for Smoking Cessation in Denver N1 Vapeshop in DENVER AURORA COLORADO How to quit smoking with e cigarettes N1 Vapeshop in DENVER AURORA COLORADO Trial Tests E cigarettes against Nicotine Replacement NCI Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane