1·Is there a relationship between cow behavior and dystocia?
奶牛行为和难产之间是否有内在的联系？
2·Methods Analyze reasons and styles of dystocia for 200 cases of pregnant woman with caul early broken , and compare with 200 cases of without above disease selected by random.
方法分析200例胎膜早破孕妇中发生难产的原因和类型，随机抽取同期无胎膜早破的健康孕妇200例作对照。
3·Factors that can contribute to neonatal brain injury include placental abruption, meconium aspiration, cord prolapse, dystocia, eclampsia, maternal hypotension, and severe maternal bleeding.
可以导致新生儿脑损伤的因素包括胎盘早剥、胎粪吸入、脐带脱垂、难产、子痫、孕妇低血压以及孕妇大出血。
4·Objective To investigate the rate of incidence, cause, treatment and recovery of cephalic presentation dystocia.
目的探讨头位难产的发生率、常见原因、处理方法及预后。
5·The paper studied 7 case Masked civet of dystocia in farm condition.
本文对7例在养殖条件下难产的花面狸进行了研究。