title: Occurrence and current frequency of CTX-M-type beta-lactamases from a regional hospital in the South West of England.
authors.forename: F
authors.initials: F
authors.lastname: Tarrant
authors.forename: A P
authors.initials: AP
authors.lastname: MacGowan
authors.forename: T R
authors.initials: TR
authors.lastname: Walsh
mesh_terms: D003428:Cross Infection / Q000453:epidemiology / Q000382:microbiology*; D024881:Drug Resistance, Bacterial; D004739:England / Q000453:epidemiology; D004926:Escherichia coli / Q000187:drug effects* / Q000201:enzymology*; D004927:Escherichia coli Infections / Q000453:epidemiology / Q000382:microbiology*; D005838:Genotype; D006801:Humans; D001618:beta-Lactamases / Q000378:metabolism*
chemical_list: D001618:beta-Lactamases