cervical dystocia宫颈难产
Dystocia diagnosis难产
maternal dystocia母体性难产;母方难产;母原性难产
placental dystocia翻译
cephalic dystocia头位难产
dystocia labor难产
dystocia a难产
shoulder dystocia[妇产] 肩难产;肩难产;臂丛神经麻痹
Methods: 158 cases of cephalic presentation dystocia were studied retrospectively.
方法：对158例头位难产的临床资料进行回顾性分析。
参考来源 - 158例头位难产的临床分析—《中国医药导报》—2009年第8期—龙源期刊网N（名词） abnormal, slow, or difficult childbirth, usually because of disordered or ineffective contractions of the uterus 难产 [医学]