FDA and e-cigarettes http://www.fda.gov/newsevents/publichealthfocus/ucm172906.htm

FDA Q and A on e-cigarettes http://www.fda.gov/forconsumers/consumerupdates/ucm225210.htm

American Lung Association statement on e-cigarettes http://www.lung.org/stop-smoking/tobacco-control-advocacy/federal/e-cigarettes.html