脑出血与蛛网膜下隙出血之鉴别下述哪点最重要()。 ["活动中发病","头痛、呕吐","脑脊液含血量多少","CT见脑实质内高密度灶","脑膜刺激征"]
病原学检查不能找到微丝蚴的是() ["心包积液","鞘膜积液","外周血","乳糜尿","粪便"]
受光刺激后,视杆细胞发生的变化是() ["钠离子进入细胞的量减少,引起超极化","钾离子进入细胞的量增多,引起去极化","钠离子进入细胞的量增多,引起去极化","氯离子进入细胞的量增多,引起细胞超极化","钙离子进入细胞的量增多,引起去极化"]
下列疾病中适于使用复方碘剂治疗的是:() ["甲亢术前准备和甲状腺危象","甲亢合并妊娠","甲亢性心脏病","甲亢术后复发","甲亢伴重度浸润性突眼"]
对于卵圆孔未闭或重开者,检出率最高的检查为() ["彩色多普勒","脉冲多普勒","连续多普勒","声学造影","经食道超声"]
中间包冶金的功能是?