title: Possible suppressor T lymphocyte activity in experimental syphilis.
mesh_terms: D000818:Animals; D003520:Cyclophosphamide / Q000627:therapeutic use; D051379:Mice; D008808:Mice, Inbred CBA; D013587:Syphilis / Q000188:drug therapy / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D003520:Cyclophosphamide