A.80% B.30%~40% C.10% D.60%
A.10% B.25% C.35% D.60%
A.抑制性T淋巴細(xì)胞 B.輔助性T淋巴細(xì)胞 C.B淋巴細(xì)胞 D.NK細(xì)胞