An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link Most e cigarettes contain nicotine, which is highly addictive. Putting maximum limits on the nicotine strength of e cigarettes, along with evidence based tobacco control strategies, may help reduce youth e cigarette use and increase quitting A surgeon general report once cleared the air about smoking. Is it time for one on vaping? WUSF E cigarettes around 95% less harmful than tobacco estimates landmark review GOV.UK Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom UT Southwestern, Dallas, Texas