A.1:20的補體0.2ml B.1:30的補體0.2ml C.1:40的補體0.2ml D.1:50的補體0.2ml E.1:60的補體0.2ml
A.IgG B.IgA C.IgM D.IgD E.IgE
A.IL B.Ig C.TNF D.補體 E.細(xì)胞因子