Salmonella investigations: July to December 1980.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology / Q000209:etiology* / Q000635:transmission; D006801:Humans; D012481:Salmonella Infections, Animal / Q000453:epidemiology / Q000209:etiology / Q000635:transmission; D006113:United Kingdom