A.B細(xì)胞數(shù)量減少 B.粒細(xì)胞數(shù)量減少 C.細(xì)胞免疫降低 D.體液免疫降低
A.IgA B.IgG C.IgM D.IgE
A.lgA B.IgG C.IgM D.IgE