E cigarettes linked with blood vessel damage National Institutes of Health (NIH) The World Health Organisation's (WHO) first global estimate on e cigarette use reveals an alarming trend adolescents are nine times more likely to vape than adults. Designed by: @esha_attreya #upsc #upscprelims #upscpreparation # Are e cigarettes less harmful than traditional cigarettes for male fertility in the context of IVF? gametia.com Move over tobacco: U.S. teens now prefer e cigarettes, study finds Los Angeles Times