Crémet, Lise Occurrence of ST23 complex phylogroup A Escherichia coli isolates producing extended-spectrum AmpC beta-lactamase in a French hospital. [electronic resource] - Antimicrobial agents and chemotherapy May 2010 - 2216-8 p. digital Publication Type: Journal Article ISSN: 1098-6596 Standard No.: 10.1128/AAC.01580-09 doi Subjects--Topical Terms: Bacterial Proteins--geneticsCefepimeCefotaxime--pharmacologyCeftazidime--pharmacologyCephalosporins--pharmacologyEscherichia coli--drug effectsEscherichia coli Infections--drug therapyEscherichia coli Proteins--geneticsFranceHospitalizationHumansMolecular Sequence DataMutationPhylogenyPromoter Regions, Genetic--geneticsbeta-Lactam Resistance--geneticsbeta-Lactamases--genetics