Hellow guys, Welcome to my website, and you are watching 임신 중 영양소가 부족하면 태아에게 충치가? | #유디치과지식백과. and this vIdeo is uploaded by 유디톡 UDTalk유디치과 at 2020-08-20T16:45:01-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.