Objective To study serum ferritin(SF) and C-reactive protein(CRP),and the total number of leukocytes correlation so as to explore the characteristics of serum ferritin as an acute phase protein(APR).Methods Take 50 patients with acute pneumonia as case group and 50 healthy people as a control group.Measure and compare the number of serum ferritin,C-reactive protein,as well as leukocytes.Results SF,CRP and WBC in all patients are significantly higher than the normal control group(P<0.01).The total number of ...