Hellow guys, Welcome to my website, and you are watching 환경호르몬 '프탈레이트' 사용 제한 추진 / YTN 사이언스. and this vIdeo is uploaded by YTN 사이언스 at 2019-07-08T01:22:36-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
