title: Immunization studies with living vaccine of Salmonella typhimurium.
mesh_terms: D000818:Animals; D007114:Immunization; D012486:Salmonella typhimurium / Q000276:immunology*; D014611:Vaccination; D014612:Vaccines
chemical_list: D014612:Vaccines
keywords: SALMONELLA TYPHIMURIUM/immunology; VACCINES