Major Quit-Smoking Study: Vaping is Twice as Effective as NRTFebruary 18, 2020February 18, 2020Major Quit-Smoking Study: Vaping is Twice as Effective as NRTLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. ΔThis site uses Akismet to reduce spam. Learn how your comment data is processed.