E cigarettes examined: Do they contain formaldehyde? E cigarettes can produce more formaldehyde than regular cigarettes, study says Los Angeles Times Electronic Cigarette Use Among Youth and Adolescents Dimensions of Dental Hygiene Comment le e liquide se transforme t il en vapeur ? REZOVAPE Vaping is just as dangerous as smoking, new study finds US Jewish day schools 'not immune' to e cigarette epidemic among teens The Times of Israel