英语语法分析

A. The definitive treatment of preeclampsia is delivery.

先兆子痫的确定性治疗是分娩。

Danger signs. Preterm labor, rupture of membranes, bleeding, edema, signs of preeclampsia.

早产，胎膜早破，流血，水肿，出现先兆子痫的症状。

Out of this group, 55 cases of preeclampsia and 220 controls were selected for further study.

走出这一组，55例先兆子痫和220名对照组选定作进一步研究。