英语语法分析

To provide more insight into these issues, they studied the effect of oophorectomy prior to menopause onset.

为更深入的了解这些问题，他们研究了绝经开始前卵巢切除的影响。

And of course women who have had both their ovaries removed (bilateral oophorectomy) during their reproductive years will undergo immediate menopause.

当然移去双侧卵巢(双侧卵巢切除术)的妇女在生育年龄将引起直接的停经。

The risk of parkinsonism was significantly increased following oophorectomy (hazard ratio 1.68), with a trend toward increased risk with younger age at surgery.

卵巢切除后帕金森综合症的危险明显地增加（危害比1.68），伴随有一个风险随手术年龄减小而增加的趋势。