UK study suggests phone bans may not be effective 英国研究指出校园手机禁令 ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
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阿尔茨海默病的治疗原则+治疗方法+研究进展
阿尔茨海默病（Alzheimer's disease，AD） 是老年期痴呆最常见的一种类型，以进行性发展的神经系统变性为特征，是导致老年人失能的重要原因 [1] ...
Asteroid contains building blocks of life, say scientists 科学家认为一小行星含有 ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...