枕额径变为枕下前囟径是在胎儿双肩径进入骨盆入口是在胎头颅骨最低点接近或达到坐骨棘水平 ["胎头衔接","胎头俯屈","胎头内旋转","胎头仰伸","胎头复位及外旋转"]
断肢(指)再植术后多少时间内较易发生血管危象() ["12小时","30小时","48小时","56小时","100小时"]
在“永言笔削,未暇尸之”中,“尸”之义为() ["主持","躺着","尸体","不管"]
在“置医学,颁良方,亦所以极元气之和也”中,“极”之义为() ["极点","最高限度","最佳境界","使……达到最佳境界"]
确诊棘球蚴病的依据是() ["在粪便中找到虫卵","在粪便中找到棘球蚴","皮内试验阳性","在摘除物中有胶质","从摘除物中找到原头节"]
依据受精卵与蜕膜的部位关系,将蜕膜分为构成胎盘的是构成胎盘胎儿部分的是