title: Predominance of T cells in pleural fluid of a patient with systemic lupus erythematosus.
mesh_terms: D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D010996:Pleural Effusion / Q000166:cytology* / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology