Infographic: Dangers of E cigarettes & Toxicity UPMC HealthBeat FDA authorizes first e cigarette, cites benefit for smokers PBS News E cigarettes: Viable to Quit Smoking or Controversial Alternative? Potentially dangerous molecules detected in e cigarette aerosols Penn State Health News Thirdhand Vapor from E cigarettes Damages the Lungs of Mice Thirdhand Smoke Resource Center FDA approves first menthol flavored e cigarettes from Altria's NJOY