http://gearsofbiz.com/vaping-is-bet...d-save-tobacco-users-lives-study-finds/104565
"For the study, now published online in Tobacco Control, lead researcher David Levy from Georgetown Lombardi Comprehensive Cancer Center and his team studied what happened to cigarettes smokers who had switched from tobacco cigarettes to e-cigarettes over the course of 10 years..."
"For the study, now published online in Tobacco Control, lead researcher David Levy from Georgetown Lombardi Comprehensive Cancer Center and his team studied what happened to cigarettes smokers who had switched from tobacco cigarettes to e-cigarettes over the course of 10 years..."