A.10%~15% B.1%~5% C.15%~20% D.20%~25% E.5%~10%
A.IgA B.IgG C.IgE D.IgD E.IgM
A.某些病毒感染 B.惡性腫瘤 C.淋巴增殖性疾病 D.SLE活動(dòng)期 E.多發(fā)性神經(jīng)炎