免疫酶组织化学染色中过氧化氢液的作用是() ["提高抗原抗体的识别能力","减少内源性过氧化酶的活性","修复抗原","提高敏感性","激活抗原"]
药学专业技术人员必须审核处方的() ["用药适宜性","用药安全性","用药有效性","用药稳定性","用药经济性"]
肺动脉瓣关闭不全的常见原因是()。 ["风湿热","肺动脉瓣狭窄","肺动脉高压","肺动脉栓塞","冠心病"]
在二维超声扫查时,连枷样二尖瓣尖端在()期,指向()。 ["收缩;左室","收缩;左房","舒张;右室","舒张;右房","以上均是"]
内镜鼻窦手术常见的并发症包括()。 ["脑脊液鼻漏","眶内血肿","视神经损伤","颅内感染","泪囊损伤"]
电除颤禁忌证