英语语法分析

Objective To search for the best method for treatment of hyperemesis gravidarum.

目的：寻找治疗妊娠剧吐的最佳方法。

Pulsed steroid therapy is an effective treatment for intractable hyperemesis gravidarum.

静脉注射甾类激素治疗顽固性妊娠呕吐的有效性研究。

Objective to study the psychosomatic symptoms of women with hyperemesis gravidarum and the related factors.

目的对妊娠剧烈呕吐患者的心身症状特点及其相关因素进行研究。