title: Defective suppressor T-cell activity in systemic lupus erythematosus.
mesh_terms: D000293:Adolescent; D000328:Adult; D000974:Antibodies, Antinuclear / Q000032:analysis; D003208:Concanavalin A / Q000494:pharmacology; D004247:DNA / Q000276:immunology; D006801:Humans; D007165:Immunosuppression Therapy; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D008875:Middle Aged; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000974:Antibodies, Antinuclear; D003208:Concanavalin A; D004247:DNA