title: Characteristics of suppressor cells induced by fetal bovine serum in murine lymphoid cell cultures.
mesh_terms: D003602:Cytotoxicity, Immunologic; D007165:Immunosuppression Therapy; D008213:Lymphocyte Activation; D008264:Macrophages / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology*