title: Increasing incidence of resistance to trimethoprim and ciprofloxacin in epidemic Salmonella typhimurium DT104 in England and Wales.
abstract: Salmonella typhimurium definitive phage type (DT) 104 (= DT104) with chromosomally-encoded resistance to ampicillin, chloramphenicol, streptomycin, sulphonamides, and tetracyclines (= R-type ACSSuT) has become increasingly common in humans in England and
authors.affiliation: Public Health Laboratory Service, Laboratory of Enteric Pathogens, London, United-Kingdom.
authors.forename: E.J.
authors.initials: EJ
authors.lastname: Threlfall
authors.forename: L.R.
authors.initials: LR
authors.lastname: Ward
authors.forename: B
authors.initials: B
authors.lastname: Rowe