premature rupture Labor胎膜早破
premature e labor早产
habitual premature labor习惯性早产;翻译
Threatened premature labor先兆早产
factors for premature labor早产因素
preventing premature labor阻断早产
Idiopathic premature labor特发性早产
premature labor fetal早产胎儿
Premature rupture of membranes, labor delayed by therapy胎膜早破，由于治疗而使产程延迟
Methods: To Chose 36 cases ofpreterm birth patients in labor , 14 cases of threatened premature labor, and 37 cases full term gravida with spontaneous in labor, 38 cases full term gravida without threatened labor and 18 cases who have the identical gestational age with preterm birth patients .
方法：选择早产临产组36例，先兆早产组14例，足月妊娠自然临产组37例，足月妊娠同期对照组38例，早产同期对照组18例。
参考来源 - 核因子