title: Letter: Precipitating antibodies in systemic lupus.
mesh_terms: D006801:Humans; D005779:Immunodiffusion; D007674:Kidney Diseases / Q000150:complications / Q000276:immunology*; D008180:Lupus Erythematosus, Systemic / Q000150:complications / Q000276:immunology*; D011234:Precipitins
chemical_list: D011234:Precipitins