E cigarettes can produce more formaldehyde than regular cigarettes, study says Los Angeles Times E cigarettes can emit formaldehyde at high levels under conditions that have been reported to be non averse to users Scientific Reports La cigarette lectronique rduit drastiquement l'exposition aux toxiques du tabac Observatoire de la prvention de l'Institut de Cardiologie de Montral Hidden Formaldehyde in E Cigarette Aerosols New England Journal of Medicine New study finds e cigarettes could release 15 times more formaldehyde than tobacco