Hellow guys, Welcome to my website, and you are watching 우리 아이, 언제부터 훈육을 해야 올바르게 클까요? (서울대학교 보라매병원 소아정신과 최치현 교수) #Shorts. and this vIdeo is uploaded by 의학채널 비온뒤 at 2022-02-11T19:00:24-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.