The presence of pathogenic enterobacteria in samples of sewage collected during a survey for poliomyelitis virus in England and Wales in 1951.
D004739:England; D004755:Enterobacteriaceae; D011051:Poliomyelitis; D017955:Poliovirus; D012475:Salmonella; D012722:Sewage / Q000382:microbiology*; D012760:Shigella; D014852:Wales
D012722:Sewage
SALMONELLA; SEWAGE/microbiology; SHIGELLA