Hellow guys, Welcome to my website, and you are watching "녹색· 흰색 계열 채소 과일이 대장암 예방" / YTN 사이언스. and this vIdeo is uploaded by YTN 사이언스 at 2017-05-14T20:11:58-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
