单项选择题
A.RBC B.WBC C.RDW D.Hct E.ESR
A.0~1% B.3%~8% C.0.5%~5% D.20%~40% E.50%~70%
A.0~1% B.3%~8% C.0.5%~5% D.20%~40% E.50%~70% 白细胞分类计数中