Hellow guys, Welcome to my website, and you are watching 치매 예방 ✔ 생활습관에 답이 있다! / 가천대 길병원 신경과 박기형 교수. and this vIdeo is uploaded by 길병원TV at 2022-07-25T19:00:00-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.