title: Bacteria-immune system interactions. XI. Age-associated changes in nude mice responsiveness to bacteria.
mesh_terms: D000375:Aging; D000818:Animals; D001424:Bacterial Infections / Q000276:immunology*; D001770:Blood Bactericidal Activity; D004927:Escherichia coli Infections / Q000276:immunology; D007111:Immunity, Cellular; D007113:Immunity, Innate; D008215:Lymphocytes, Null / Q000276:immunology*; D051379:Mice; D008819:Mice, Nude / Q000276:immunology*