title: Pseudoepidemic of salmonellosis in a nursery: importance of isolate serotyping.
mesh_terms: D003428:Cross Infection / Q000453:epidemiology; D004196:Disease Outbreaks; D006801:Humans; D009725:Nurseries, Hospital / Q000592:standards*; D012475:Salmonella / Q000145:classification; D012480:Salmonella Infections / Q000453:epidemiology*; D012703:Serotyping