Hellow guys, Welcome to my website, and you are watching [김규연의 우리 아이를 위한 클릭 우.아.클] #20 '비타민에 대해 알아보아요' (세브란스병원 국제진료소 소아과전문의 김규연 교수). and this vIdeo is uploaded by 의학채널 비온뒤 at 2021-02-08T02:58:38-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
