title: Complement and lupus erythematosus.
mesh_terms: D003165:Complement System Proteins / Q000172:deficiency* / Q000276:immunology; D005122:Exudates and Transudates / Q000276:immunology; D014644:Genetic Variation; D006680:HLA Antigens / Q000235:genetics; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000209:etiology / Q000235:genetics*; D008180:Lupus Erythematosus, Systemic / Q000235:genetics / Q000276:immunology*
chemical_list: D006680:HLA Antigens; D003165:Complement System Proteins