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牙齿松动的老年人患痴呆、记忆力衰退和认知性疾病的概率比牙齿坚固的老人多3倍。英国科学家据此认为,老人应该更多地关心自己的牙齿健康,因为
Older people with loose teeth have dementia, 3 times more likely to experience memory loss and cognitive problems than older people with solid teeth. British scientists believe that the elderly should be more concerned about their dental health, because