松松好！Keep positive, active and athletic;))

来源: 于 2021-06-14 12:28:00 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

The number of people with Alzheimer's disease doubles about every 5 years beyond age 65. About one-third of all people age 85 and older may have Alzheimer's disease.