Hellow guys, Welcome to my website, and you are watching 심각한 폐손상을 유발한다는 액상형 전자담배, 중단해야 할까요?- 단국대 금연클리닉 정유석 교수 & 홍혜걸 박사. and this vIdeo is uploaded by 의학채널 비온뒤 at 2019-10-30T23:36:40-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
