英语语法分析

AI does not improve the puerperal infection rate.

AI不会增加产褥感染发生率。

Objective: To investigate the relative factors of puerperal morbidity and infection after cesarean section.

目的：探讨剖宫产的术后病率、术后感染及感染相关因素。

Semmelweis discovered that the incidence of puerperal fever could be drastically cut by the use of hand disinfection.

赛麦尔·维斯发现，产褥热病例可以通过洗手大大减少。