E cigarettes can produce more formaldehyde than regular cigarettes, study says Los Angeles Times Vapoter ou fumer : quel est le mieux pour la sant ? Naturacig Cigarette lectronique vapoteuse et effets sur la sant Cancer Environnement New study finds e cigarettes could release 15 times more formaldehyde than tobacco E cigarettes emit very high formaldehyde levels only in conditions that are aversive to users: A replication study under verified realistic use conditions ScienceDirect E cigarettes can emit formaldehyde at high levels under conditions that have been reported to be non averse to users Scientific Reports