OBJECTIVE To study the changes and clinical diagnostic significance of serum C reactive protein(CRP)and procalcitonin(PCT)levels in children with sepsis.METHODS A total of 60 patients with bloodstream infection in sepsis from Jan.2010 to Jun.2016 in our hospital were selected as sepsis infection group,and another 60 cases of children with other infection during the same period were selected as control group.The serum levels of CRP and PCT were compared between the two groups,PCT was determined using immunof...