title: Trypanosoma cruzi and immunoprotection: study of an attenuated strain.
mesh_terms: D000818:Animals; D000941:Antigens / Q000276:immunology*; D014355:Chagas Disease / Q000276:immunology*; D007114:Immunization; D051379:Mice; D008815:Mice, Inbred Strains; D009132:Muscles / Q000469:parasitology; D014349:Trypanosoma cruzi / Q000276:immunology* / Q000472:pathogenicity; D014613:Vaccines, Attenuated
chemical_list: D000941:Antigens; D014613:Vaccines, Attenuated