在女性，低的左室射血分数规定为61%，而男性为55%。

A low LVEF was defined as below 61% in women and below 55% in men.

youdao

在女性，低的左室射血分数规定为61%，而男性为55%。

A low LVEF was defined as below 61% in women and below 55% in men.

youdao