A 1-year study of Escherichia coli O157 in cattle, sheep, pigs and poultry von CHAPMAN, P. A., SIDDONS, C. A., CERDAN MALO, A. T., HARKIN, M. A.

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A fifteen month study of Escherichia coli O157:H7 in a dairy herd von MECHIE, S. C., CHAPMAN, P. A., SIDDONS, C. A.

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A one year study of Escherichia coli O157 in raw beef and lamb products von CHAPMAN, P. A., SIDDONS, C. A., CERDAN MALO, A. T., HARKIN, M. A.

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Use of tellurite for the selection of verocytotoxigenic Escherichia coli O157 von Zadik, P. M, Chapman, P. A, Siddons, C. A

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A comparison of immunomagnetic separation and direct culture for the isolation of verocytotoxin-producing Escherichia coli O157 from bovine faeces von CHAPMAN, P. A, WRIGHT, D. J, SIDDONS, C. A

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Immunomagnetic separation as a sensitive method for isolating Escherichia coli O157 from food samples von Wright, D. J., Chapman, P. A., Siddons, C. A.

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Use of commercial enzyme immunoassays and immunomagnetic separation systems for detecting Escherichia coli O157 in bovine fecal samples von Chapman, P.A. (Public Health Laboratory, Sheffield, UK.), Malo, A.T.C, Siddons, C.A, Harkin, M

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Cattle as a possible source of verocytotoxin-producing Escherichia coli O157 infections in man von Chapman, P. A., Siddons, C. A., Wright, D. J., Norman, P., Fox, J., Crick, E.

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A comparison of immunomagnetic separation and direct culture for the isolation of verocytotoxin-producing Escherichia coli O157 from cases of bloody diarrhoea, non-bloody diarrhoea... von Chapman, P. A, Siddons, C. A

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An improved selective medium for the isolation of Escherichia coli O157 von CHAPMAN, P. A, SIDDONS, C. A, ZADIK, P. M, JEWES, L

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An outbreak of infection due to verocytotoxin-producing Escherichia coli O157 in four families: the influence of laboratory methods on the outcome of the investigation von CHAPMAN, P. A., SIDDONS, C. A., MANNING, J., CHEETHAM, C.

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Sheep as a potential source of verocytotoxin-producing Escherichia coli O157 von Chapman, P A, Siddons, C A, Harkin, M A

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Evaluation of an enzyme immunoassay kit for detecting cryptosporidium in faeces and environmental samples von Siddons, C A, Chapman, P A, Rush, B A

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Evaluation of a commercial enzyme immunoassay (EHEC-Tek) for detecting Escherichia coli O157 in beef and beef products von Chapman, P.A, Siddons, C.A

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Detection of serum and faecal antibodies in haemorrhagic colitis caused by Escherichia coli O157 von Siddons, C. A, Chapman, P. A

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Comparison of Strains of Escherichia coli O157 from Humans and Cattle in Sheffield, United Kingdom von Chapman, P. A., Siddons, C. A.

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Lamb products as a potential source of E coli O157 von Chapman, P A, Siddons, C A, Malo, A T, Harkin, M A

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An improved selective medium for the isolation of Escherichia coli O 157 von Chapman, P. A, Siddons, Christine A, Zadik, P. M, Jewes, Linda

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A comparison of immunomagnetic separation and direct culture for the isolation of verocytotoxin-producing Escherichia coli 0157 from bovine faeces von Chapman, P. A, Wright, D. J, Siddons, C. A

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Detection of faecal IgA in the diagnosis of infection by Escherichia coli O157 von Siddons, C A, Chapman, P A

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