title: Veterinary Salmonella isolates in Scotland decline again in 2009.
mesh_terms: D000820:Animal Diseases / Q000453:epidemiology*; D000818:Animals; D001717:Birds; D002417:Cattle; D004196:Disease Outbreaks / Q000662:veterinary*; D012481:Salmonella Infections, Animal / Q000453:epidemiology*; D012606:Scotland / Q000453:epidemiology; D018571:Sentinel Surveillance / Q000662:veterinary*; D012756:Sheep; D013552:Swine; D006113:United Kingdom / Q000453:epidemiology