Hellow guys, Welcome to my website, and you are watching 여름 휴가 대비! 똑똑한 건강 관리법 [건강플러스]. and this vIdeo is uploaded by 서울아산병원 at 2017-06-26T19:40:05-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.