血清钠钾检测常用的技术是() ["原子吸收分光光度法","散射比浊法","荧光分析法","电化学分析技术","电泳技术"]
支气管哮喘的现代概念是() ["A.气道慢性感染","B.气道高反应性","C.气道慢性炎症","D.气道狭窄","E.气道过敏反应"]
有关子宫收缩乏力的描述,正确的是() ["雌激素水平升高","胎先露压迫宫颈时间过长","胎儿先露部下降受阻,产程延长","妊娠期子宫肌纤维数目增长缓慢","产妇疲劳过度或受到不良刺激多可造成高张型宫缩乏力"]
蛋白质分离与鉴定常用的技术是() ["原子吸收分光光度法","散射比浊法","荧光分析法","电化学分析技术","电泳技术"]
口服胆囊造影术可达到下列何种目的()。 ["A.了解胆囊浓缩和收缩功能","B.明确肝内病变的范围和性质","C.明确梗阻性黄疸的原因和部位","D.了解胆囊切除术后胆道情况","E.胆道显影同时也可显示胰管"]
荨麻疹的发病机制分为()和()两种类型。