title: Escherichia coli 0157 infection masquerading as 'rectal bleeding': a further problem for infection control.
authors.affiliation: Department of Microbiology, Friarage Hospital, Northallerton, North Yorkshire, DL6 1JG, UK.
authors.forename: Nigel
authors.initials: N
authors.lastname: Weightman
authors.forename: Michael
authors.initials: M
authors.lastname: Barnham