Alzheimer's disease is a form of presenile dementia.

阿病是早老性痴呆的一种形式。

This article reviews the progress on the relationship between chronic hypoxia with cerebral hypoperfusion and presenile dementia mechanism.

本文就慢性缺氧/大脑低灌与早老性痴呆的发病机制相关研究的进展作一综述。

Alzheimer's disease(AD)is presenile dementia,it is a neurodegenerative disease of the central nervous system,and the mechanism of it is not clear.

阿病即老年性痴呆,是一种中枢神经系统退行性疾病,发病原因尚不清楚。