Objective To explore and analyze the effects of three blood purification methods on the levels of inflammatory cytokines secreted by toxins and monocytes in peripheral serum of patients with uremia. Methods Ninety patients with uremia who were admitted to Zhongshan Hospital Affiliated to Dalian University from Jun. 2015 to Jun. 2017 were randomly divided into three groups: a simple treatment group,a combined treatment group and a replacement treatment group,30 cases in each group. The simple treatment group...