肾近球小管通常重吸收肾小球滤过Na+的() ["A.30%~40%","B.40%~50%","C.50%~60%","D.65%~70%","E.80%左右"]
临床上拔出气管导管的指征不包括() ["有自主呼吸","吞咽功能好","血气分析结果接近正常","咳嗽有力","神志清醒"]
急性肾盂肾炎的处理措施有() ["口服有效抗生素14天","碱化尿液","局部热敷","禁用氨基苷类药","多饮水,督促排尿。若饮水后几小时无尿,给予利尿剂利尿"]
血液透析常见并发症() ["心衰","低血压","出血","腹痛","感染"]
入球小动脉强烈收缩所致肾小球滤过率减少的主要原因() ["血浆胶体渗透压升高","囊内压升高","肾小球毛细血管血压降低","滤过膜通透性降低","与上述原因无关"]
引起亚急性细菌性心内膜炎的病原体是()引起鹅口疮的病原体是()