英语语法分析

"Hypercholesterolemia" and can play a role in 1 of 500 people.

这就是所谓家族“高胆固醇血症”和可以发挥作用，1 500人。

Objective:To study the effect of hypercholesterolemia on the function of aorta.

目的：研究血胆固醇持续增高对主动脉功能的影响。

It is called familial "hypercholesterolemia" and can play a role in 1 of 500 people.

这就是所谓家族“高胆固醇血症”和可以发挥作用，1 500人。