E cigarettes Models and Mechanisms of Public Health Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine Cabinet clears ordinance to impose ban on e cigarettes India News E Cigarette Critics Worry New Ads Will Make 'Vaping' Cool For Kids : NPR Young vapers consuming more nicotine than a pack a day cigarette habit, group says RNZ News HealthMatch Vaping may be safer than cigarettes, but it's not safe