The two stages of vaginal delivery rate cesarean section rate birth process postpartum hemorrhage fetal distress and neonatal asphyxia maternal satisfaction were compared .

将两阶段 阴道分娩率、剖宫产率、产 程时间、产后出血率、胎儿窘迫和新生儿窒息率、产妇满意度进行比较。

However little is known about the overall structure and composition of vaginal microbial communities ; most of the earlier studies focused on predominant vaginal bacteria in the process of BV .

然而，早期研究主要集中在 阴道优势菌群在细菌性阴道病发病 过程中的作用，很少了解阴道微生物群落的整体结构和组成及其在疾病发生发展和转归中的变化情况。