英语语法分析

Objective To discuss the diagnosis and operation of substernal goiter.

目的探讨胸骨后甲状腺肿的诊断和手术方式。

It's good for hangovers and hemorrhoids too. The iodine content can help goiter patients.

吃柿子对宿醉的人和痔疮患者也有好处，另外，鲜柿子含碘很高，对甲状腺肿大的患者也有一定疗效。

In Michigan alone, the prevalence of goiter dropped more than 75 percent over the next two decades.

单单在密歇根州，随后20年中甲状腺肿大就下降了75%。