title: Natural killer cell activity in systemic lupus erythematosus.
mesh_terms: D000293:Adolescent; D000328:Adult; D003602:Cytotoxicity, Immunologic; D005260:Female; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology*; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*