在定时散射比浊分析中,如果预反应时间段抗原-抗体复合物的光散射信号超过预设阈值,提示问题是()。 ["抗原过量(样本过量)","抗体过量","试剂过期","仪器故障","以上均错"]
男性,55岁,反复不规律上腹部胀痛3年,胃镜诊断为萎缩性胃炎。判断该患者炎症活动的客观依据是() ["A.胃黏膜肠上皮化生","胃黏膜出血","胃黏膜内中性粒细胞增多","胃黏膜中增多的主要是淋巴细胞","胃黏膜纤维组织增生"]
黏多糖病酶活性测定的样本为() ["肝细胞","骨骼","尿液","脑脊液","血细胞、血清或成纤维细胞"]
周围神经损伤的急性期,为预防关节挛缩畸形可采取的措施不包括() ["被动运动","保持功能位","推拿","主动运动","关节松动技术"]
龙胆泻肝汤与芍药汤中均含有() ["黄连、生地","黄芩、白芍","生地、白芍","石膏、当归","黄芩、当归"]
详述子宫内膜分泌期的组织学周期性变化。