背对背信用证
患者女性,37岁。于5天前行走时突发左侧腰部疼痛,并进行性加重入院。查体:体温36.9℃,心率90次/分,呼吸20次/分,血压100/70mmHg(1mmHg=0.133kPa)。全腹软,无压痛及反跳痛。左侧腰部肾区可触及包块,质地中等,有压痛,移动性浊音阴性。既往史:患者于3年前行宫颈癌根治性切除术,术后规律放化疗,随访未见复发。尿常规检查:白细胞8个/HP,红细胞2个/HP。血常规检查:血红蛋白90g/L,血细胞比容45%。
为明确诊断,需要首先安排患者行下列哪些检查() ["腹部X线平片","血生化","腹部CT扫描","腹部彩超","核素肾显像","肾动脉造影","静脉肾盂造影","逆行肾盂造影","膀胱镜检查","凝血常规","腹部MRI"]
半衰期最长的Ig是() ["IgA","IgG","IgM","IgE","IgD"]
款项让渡
液相色谱流动相过滤必须使用何种粒径的过滤膜() ["0.5μm","0.45μm","0.6μm","0.55μm","0.20μm"]
无线网状网