Alzheimer's disease is a form of presenile dementia.

阿尔茨海默氏病是早老性痴种形式。

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

本文就性缺氧/大脑低早老性痴发病机制相关研究进展作综述。