title: Relationship of the clinical course of systemic lupus erythematosus to the presence of circulating lymphocytotoxic antibodies.
mesh_terms: D000974:Antibodies, Antinuclear; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D002462:Cell Membrane; D003165:Complement System Proteins; D003601:Cytotoxicity Tests, Immunologic; D006801:Humans; D007962:Leukocytes; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology*; D014461:Ultracentrifugation
chemical_list: D000974:Antibodies, Antinuclear; D003165:Complement System Proteins