对肝硬化诊断有确诊价值的检查是()。 ["X线钡餐检查","腹腔镜检查+活检","胃镜检查","腹部B超","腹部CT"]
孕几周以后可作胎头测量()。 ["9周","10周","11周","12周","8周"]
女,28岁,宫内孕39周,第一胎,见红并阵发性腹痛10小时,于上午8时入院。查:宫高35cm,腹围92cm,右枕前,胎心140次/分,宫缩30秒/4~5分,强度中等,肛查宫口开大1cm,S-1。提示:超声提示:胎儿双顶径91cm,股骨长7.0cm,羊水指数10.1cm。骨盆外测量,髂棘间径23cm,髂嵴间径26cm,骶耻外径19cm,坐骨结节间径7.0cm,出口后矢状径8cm,耻骨弓角度90°。入院后要做的处理有() ["A.行剖宫产术","注射杜冷丁100mg","温肥皂水灌肠","胎儿电子监护","静脉滴注缩宫素","羊膜镜检查"]
G-6-PD酶缺陷可见于以下哪些类型() ["A.药物诱发溶血性贫血","B.先天性球形红细胞增多症","C.蚕豆病","D.先天性椭圆形红细胞增多症","E.珠蛋白生成障碍性贫血"]
在超声评分胎盘成熟度中,0级胎盘绒毛膜板表现为()。 ["有弥散性暗区","有稠密的线状回声","有不完全的分叶","光滑,平整","与基底层有切迹状的交通"]
压片时可因以下哪些因素而造成片重差异超限()