Hellow guys, Welcome to my website, and you are watching [서울성모병원] 정기적 스케일링 올바른 칫솔질로 ‘치주 질환’ 예방! - 치주과 박준범 교수. and this vIdeo is uploaded by 서울성모병원TV at 2022-01-12T21:37:07-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.