title: Acquired immunity to murine typhoid induced in mice with fractions of Salmonella typhimurium.
mesh_terms: D000818:Animals; D001428:Bacterial Vaccines; D007114:Immunization; D007928:Lethal Dose 50; D051379:Mice; D012270:Ribosomes / Q000276:immunology; D012486:Salmonella typhimurium / Q000276:immunology*; D013997:Time Factors; D014437:Typhus, Endemic Flea-Borne / Q000276:immunology*; D014613:Vaccines, Attenuated
chemical_list: D001428:Bacterial Vaccines; D014613:Vaccines, Attenuated