title: Spread of multiresistant strains of Salmonella typhimurium phage types 204 and 193 in Britain.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology; D004352:Drug Resistance, Microbial; D006801:Humans; D010957:Plasmids; D012480:Salmonella Infections / Q000453:epidemiology; D012481:Salmonella Infections, Animal / Q000453:epidemiology; D012483:Salmonella Phages / Q000502:physiology*; D012486:Salmonella typhimurium / Q000502:physiology*; D006113:United Kingdom