A.粒系占有核細(xì)胞的50%~60% B.紅系占有核細(xì)胞的20% C.淋巴系占有核細(xì)胞的20%~25% D.單核系占有核細(xì)胞<4% E.漿細(xì)胞系占有核細(xì)胞<3%