Surgeon General Calls E Cigarettes a "Major Health Concern" for Teens The Atlantic 10 Little known Facts About E cigarettes HowStuffWorks Growing e cigarette trend leaves questions More Than 90 Percent Of Smokers Using E cigarettes Still Smoking A Year Later Georgia State University News Press Releases, Research, School of Public Health, University Research Health & Wellness Guest commentary: Use of e cigarettes may undermine state's progress on smoking East Bay Times The great e cigarette war BBC News