title: Problems encountered in the characterization of IRT beta-lactamase-producing clinical Escherichia coli isolates intermediate-resistant to cephalothin.
authors.forename: E B
authors.initials: EB
authors.lastname: Chaibi
authors.forename: S
authors.initials: S
authors.lastname: Farzaneh
authors.forename: A
authors.initials: A
authors.lastname: Morand
authors.forename: J
authors.initials: J
authors.lastname: Peduzzi
authors.forename: M
authors.initials: M
authors.lastname: Barthelemy
authors.forename: D
authors.initials: D
authors.lastname: Sirot
authors.forename: R
authors.initials: R
authors.lastname: Labia
mesh_terms: D002511:Cephalosporins / Q000494:pharmacology*; D002512:Cephalothin / Q000494:pharmacology*; D004926:Escherichia coli / Q000187:drug effects* / Q000201:enzymology*; D007526:Isoelectric Point; D001618:beta-Lactamases / Q000378:metabolism*
chemical_list: D002511:Cephalosporins; D001618:beta-Lactamases; D002512:Cephalothin