下述物质中不引起支气管哮喘发病的炎性介质是() ["前列腺素","心钠素","白三烯","血小板活化因子","嗜酸性粒细胞趋化因子"]
下列哪种是引起慢性肾功能不全的最常见疾病() ["慢性肾小球肾炎","慢性肾盂肾炎","糖尿病肾病","高血压肾动脉硬化","系统性红斑狼疮"]
如明确诊断并准备行Miles手术,错误的术前准备是()。 ["术前2日进流质","术前3日服缓泻剂","术前3日口服肠道吸收抗生素","术日晨留置导尿管","术前3日应用维生素K"]
对于已有冠心病及心肌梗死病史者还应预防再次梗死及其他心血管事件,称为() ["二级预防","五级预防","四级预防","一级预防","三级预防"]
下列选项不属于低钾型周期性瘫痪心电改变的有() ["U波出现","病理性Q波","Q-T间期延长","S-T段下降","P-R间期延长"]
何谓巴斯德(巴氏)消毒法?