E cigarettes: effective cessation tool or new gateway to smoking tobacco? UICC E Cigarette: A Threat to Your Health VIMS&RC Guidance for Healthcare Providers on Evaluating and Tracking Patient Use of E Cigarettes or ENDS Products American Lung Association How to Properly Inhale Electronic Cigarette Vapor ? X Bar Official Online Shop E cigarettes used to break the smoking habit The Denver Post Op Ed: E cigarettes have become a public nightmare