CoEHAR’s researchers have just published the longest clinical follow-up of E-cigarette users ever reported.October 22, 2020October 22, 2020CoEHAR’s study confirms beneficial effects of ECIG on COPD smokersLeave a Reply Cancel replyYour email address will not be published.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.