测定肾脏病患者血清中C_4含量及其与疾病的关系目前国内报告不多,从尿中测定C_4尚未见于文献报道。我们同时检测不同类型肾脏病患者及健康人血清及尿中C_4的含量以探讨其与疾病的关系。材料与方法 Determination of C_4 in Serum of Patients with Nephropathy and Its Relationship with Disease There are not many reports in our country at present. The determination of C_4 from urine has not been reported in the literature. We also detect the different types of kidney disease patients and healthy persons serum and urine C_4 content to explore its relationship with the disease. Materials and Methods