英语语法分析

The psychology of 168 puerpera were investigated.

对168例产妇进行心理状况的调查分析。

Puerpera; Postpartum depression; Related factors Analysis; Nursing.

产妇；产后抑郁症；因素分析；护理措施。

This paper observed the change of blood volume in 100 case of normal gravida and puerpera.

本文观察100例正常妊娠妇女血容量的变化。