冒号十六进制表示
暂无解析
潜伏期是从规律宫缩开始到宫口开大3cm，正常为()小时;超过()小时为潜伏期延长。
Hegaveusagood____ofhisexperience.
新生儿心肺复苏时，胸外按压频率
正常枕先露分娩时，仰伸发生于
PartIVTranslation
Itwouldhavebeendifficultforthemtoavoidtheconclusionthatthehorseandmulepopulationwoulddeclinerapidly.(PassageFour)
