放射性核素肾图对下列哪项诊断价值不大() ["A．尿路梗阻","B．肾动脉狭窄","C．急性尿闭的鉴别诊断","D．肾小球肾炎的诊断","E．肾实质病变的肾功能估价"]
简述鼻出血的预防及护理。
肾脏是下列哪种激素作用的重要靶器官() ["A．胰岛素","B．高血糖素","C．胃泌素","D．血管升压素","E．甲状旁腺激素"]
输血时发生溶血性反应的临床表现及处理?
肌酐清除率与下列哪项无关() ["A．肾血流量","B．滤过膜的通透性","C．滤过面积","D．滤过膜孔径增大","E．有效滤过压"]
对出血或出血倾向患者如何做好病情观察?
