Hellow guys, Welcome to my website, and you are watching 허리통증뿐아니라 걷다서다를 반복한다?! 척추관 협착증!!. and this vIdeo is uploaded by 연세하나병원 at 2022-06-16T17:50:28-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.