Alzheimer's disease is a form of presenile dementia.

阿茨海默氏是早性痴呆的一种形式。

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/大脑低灌与早性痴呆的发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.

阿茨海默年性痴呆,是一种中枢神经系统退行性疾,发原因尚不清楚。