title: An immunosuppressive factor in the serum of patients with schistosomiasis.
mesh_terms: D006801:Humans; D007108:Immune Tolerance; D007111:Immunity, Cellular; D008213:Lymphocyte Activation; D012397:Rosette Formation; D012550:Schistosoma mansoni / Q000276:immunology; D012552:Schistosomiasis / Q000097:blood* / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology