Hellow guys, Welcome to my website, and you are watching [조홍근 건강✨특강] 혈관이 늙는다? 혈관이 망가지면 내 삶도 망가진다! 혈관을 젊게 유지하는 방법은? | 조홍근 내과 전문의 | 아침마당 목요특강 | KBS 2014.12.18. and this vIdeo is uploaded by KBS 다큐 at 2024-03-15T22:00:07-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.