Severe Pulmonary Disease Associated with Electronic CigaretteProduct Use Interim Guidance MMWR Evidence update on the cancer risk of vaping e cigarettes: A systematic review Toxicity of electronic cigarettes: A general review of the origins, health hazards, and toxicity mechanisms ScienceDirect Kids Health Info : Vaping and e cigarettes A Cool Guide Side Effects of E cigarettes Just like smoking has its consequences, vaping also comes with its baggage. Here are the long term side effects of vaping, : r coolguides