Regulating liquids

http://blog.independent.org/2018/09/01/fda-considers-regulating-e-cigarette-juices/

https://www.usatoday.com/story/news/nation/2018/08/13/teen-vaping-fda-weighs-ban-flavored-e-cigarette-liquid/890218002/

Reverse COPD

https://www.prnewswire.com/news-releases/electronic-cigarette-use-may-reverse-the-harm-resulting-from-tobacco-smoking-in-copd-patients-even-in-the-long-term-300702914.html

https://twitter.com/RiccardoPolosa