第十一章系统性红斑狼疮【概述】系统性红斑狼疮（systemiclupuserythematosus，SLE）是一种累及多系统的自身免疫性疾病，特征为广泛的血管炎和结缔组织炎症，存在抗核抗体（ANA），特别是抗dsDNA和抗Sm抗体阳性。
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