急性化脓性中耳炎的感染途径不包括() ["血行感染","咽鼓管途径","外耳道鼓膜途径","急性上呼吸道感染","淋巴回流"]
肿瘤特异性抗原
男性,55岁,间断咳嗽、憋气10年,间断下肢水肿1年。胸片示肺纹理增重,心脏扩大。下列哪项病史对诊断肺心病意义不大(). ["长期大量吸烟史","肺结核病史","支气管扩张病史","长期粉尘接触史","动脉导管未闭病史"]
下述哪项符合分泌性中耳炎() ["传导性耳聋","典型病人为A型鼓室压图","典型病人为B型鼓室压图","可表现为C型鼓室压图","听阈可有一定波动"]
治疗尿毒症高钾血症的最有效的方法是() ["利尿","高糖加胰岛素静脉滴注","静脉推注10%葡萄糖酸钙","静脉滴注碳酸氢钠","透析"]
抗中性粒细胞胞浆抗体