title: Serum complement, kidney disease and infection in patients with systemic lupus erythematosus.
mesh_terms: D003165:Complement System Proteins / Q000032:analysis*; D006801:Humans; D007239:Infections / Q000150:complications*; D007674:Kidney Diseases / Q000150:complications* / Q000401:mortality; D008180:Lupus Erythematosus, Systemic / Q000150:complications*
chemical_list: D003165:Complement System Proteins