Hellow guys, Welcome to my website, and you are watching (부산큰병원 우영하) 척추관 협착증을 내시경으로 치료하는 과정에 대해 설명드리겠습니다 [ 양방향 내시경 , 양방향 척추 내시경 , 양방향 내시경 수술 , 양방향 내시경 척추 수술]. and this vIdeo is uploaded by 우영하TV at 2019-11-25T20:57:18-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.