Review and status of current methods for the detection of verocytotoxic Escherichia coli, Salmonella enteritidis PT4, Salmonella typhimurium DT104, Shigella sonnei and Campylobacter jejuni in treated and untreated biological effluents /
United Kingdom Water Industry Research.
Great Britain.Environment Agency.
London : UK Water Industry Research Limited,
1998.
Report ref. no. 98/SL/06/2.