title: Salmonella typhimurium DT 104.
mesh_terms: D002675:Child, Preschool; D003430:Cross-Sectional Studies; D004352:Drug Resistance, Microbial; D004739:England / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D007223:Infant; D012480:Salmonella Infections / Q000453:epidemiology* / Q000382:microbiology; D012486:Salmonella typhimurium / Q000145:classification / Q000302:isolation & purification*; D014852:Wales / Q000453:epidemiology