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通过与对照组比较，认为静脉推注安定对初产妇分娩活跃早期，可加速宫口扩张，缩短产程，不会增加产后出血量，个别出现新生儿窒息也是轻度的
By comparison with the control group, that intravenous bolus stability of primiparous early delivery of labor can accelerate the cervix to expand, shorten the birth process, will not increase the amount of postpartum hemorrhage, neonatal asphyxia individual are mild