[자막뉴스] 치매환자 사망률 30% 낮추려면...어떻게 걸어야 효과적? / KBS 2025.01.04. KBSNews 0 12 01.04 16:30 https://www.youtube.com/watch?v=vfpZ4TPdZbQ + 1 https://www.youtube.com/feeds/videos.xml?channel_id=UCcQTRi69dsVYHN3ex… + 1 [자막뉴스] 치매환자 사망률 30% 낮추려면...어떻게 걸어야 효과적? / KBS 2025.01.04.