E cigarettes can emit formaldehyde at high levels under conditions that have been reported to be non averse to users Scientific Reports Formaldehyde In Vapes? Exposing Another Chemical Scare Vs Vape Inhalation Exposure And Surface Contamination Concerns From E Cigarettes 10 Chemicals Found In Cigarettes Australia La cigarette lectronique rduit drastiquement l'exposition aux toxiques du tabac Observatoire de la prvention de l'Institut de Cardiologie de Montral