title: Immunosuppressive effects of extracts of helminthic parasites in C57BL mice.
mesh_terms: D000818:Animals; D000947:Antigens, Helminth / Q000276:immunology; D006369:Heligmosomatoidea / Q000276:immunology*; D007108:Immune Tolerance; D007114:Immunization; D007074:Immunoglobulin G / Q000096:biosynthesis; D007075:Immunoglobulin M / Q000096:biosynthesis; D008213:Lymphocyte Activation; D051379:Mice; D008810:Mice, Inbred C57BL; D009349:Nematode Infections / Q000276:immunology*; D009351:Nematospiroides dubius / Q000276:immunology*; D009559:Nippostrongylus / Q000276:immunology*
chemical_list: D000947:Antigens, Helminth; D007074:Immunoglobulin G; D007075:Immunoglobulin M