title: Nonspecific suppressor cell activity and specific cellular unresponsiveness in rat schistosomiasis.
mesh_terms: D000818:Animals; D000941:Antigens / Q000276:immunology; D002448:Cell Adhesion; D003208:Concanavalin A / Q000494:pharmacology; D000939:Epitopes; D007111:Immunity, Cellular; D008213:Lymphocyte Activation; D010835:Phytohemagglutinins / Q000494:pharmacology; D051381:Rats; D012550:Schistosoma mansoni / Q000276:immunology; D012552:Schistosomiasis / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000941:Antigens; D000939:Epitopes; D010835:Phytohemagglutinins; D003208:Concanavalin A