Systemic lupus erythematosus (SLE) is a chronic autoimmune disease characterized by the production of autoantibodies. which deposit within tissues and fix complement leading to systemic inflammation (1). Is a heterogeneous disease with a continuum of disease activity. Some patients can have predominant skin and joint involvement. https://allfixelectricales.shop/product-category/inlet-valve-to-fill-chamber-hose/