title: Trypanosoma cruzi: activity of immune sera on surface antigens.
mesh_terms: D000818:Animals; D000954:Antigens, Surface / Q000276:immunology*; D006801:Humans; D007152:Immunologic Capping; D051379:Mice; D011817:Rabbits; D014349:Trypanosoma cruzi / Q000276:immunology*
chemical_list: D000954:Antigens, Surface