title: Letter: Klebsiella in hospital-acquired infections.
mesh_terms: D003428:Cross Infection / Q000209:etiology* / Q000276:immunology / Q000382:microbiology*; D003429:Cross Reactions; D007106:Immune Sera; D007710:Klebsiella Infections / Q000276:immunology / Q000382:microbiology*; D012703:Serotyping
chemical_list: D007106:Immune Sera