title: Letter: Precipitating antibodies in systemic lupus.
mesh_terms: D000906:Antibodies / Q000302:isolation & purification*; D011232:Chemical Precipitation; D004247:DNA; D006801:Humans; D005779:Immunodiffusion; D007674:Kidney Diseases / Q000150:complications; D008180:Lupus Erythematosus, Systemic / Q000150:complications / Q000276:immunology*
chemical_list: D000906:Antibodies; D004247:DNA