Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 치매예방의 마지막 기회, '이' 증상 있으면 치매 걸릴 확률 90.3%입니다 | 조한나신경과교수. That video is uploaded by 치매박사 at 2023-11-19T19:00:26-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [SI-NK9vI1Vk]