Hellow guys, Welcome to my website, and you are watching 퇴행성 관절염! 초,중,말기 치료방법은? [DR.박영식의 무릎팍팍!]. and this vIdeo is uploaded by 강북연세병원 at 2019-11-03T16:00:00-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.