title: Investigating Salmonella typhimurium DT104 infections.
mesh_terms: D016022:Case-Control Studies; D004197:Disease Reservoirs; D004352:Drug Resistance, Microbial; D004739:England / Q000453:epidemiology; D006801:Humans; D012478:Salmonella Food Poisoning / Q000453:epidemiology; D012480:Salmonella Infections / Q000453:epidemiology* / Q000517:prevention & control; D012486:Salmonella typhimurium / Q000187:drug effects; D014852:Wales / Q000453:epidemiology