Alzheimer's disease is a form of presenile dementia.

阿尔氏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.

本文就性缺氧/大脑低灌注与早老性痴呆的发相关研究的进展作一综述。