Association between home smoking and e cigarette use restrictions and concurrent use behaviors among dual users of cigarettes and e cigarettes Teen Vaping: Overblown or Epidemic? By popular request, the 8th Grade Article of the Week on the teen vaping epidemic is now available! Also by popular request, I've included a paired poem. About E Cigarettes (Vapes) Smoking and Tobacco Use CDC PDF) Electronic cigarettes: Human health effects Cognitive confusion: A cross sectional study on the cognitive differences between traditional tobacco and e cigarettes among college students in Zhejiang Province, China PDF) Short term effects of a nicotine free e cigarette compared to a traditional cigarette in smokers and non smokers