Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching [서울성모병원] 생활습관 개선으로 치매를 예방한다! - 신경과 양동원 교수. and this video is uploaded by 서울성모병원TV at 2021-07-19T21:04:43-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [3YJ_6genqcY]