Hellow guys, Welcome to my website, and you are watching "환경호르몬 프탈레이트, 어린이 지능 떨어뜨려" / YTN 사이언스. and this vIdeo is uploaded by YTN 사이언스 at 2017-04-27T22:02:19-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
