title: What constitutes an extended-spectrum beta-lactamase?
authors.forename: C Jeffrey
authors.initials: CJ
authors.lastname: Smith
mesh_terms: D000900:Anti-Bacterial Agents / Q000378:metabolism* / Q000494:pharmacology; D001439:Bacteroides / Q000187:drug effects / Q000201:enzymology*; D002440:Cefoxitin / Q000378:metabolism / Q000494:pharmacology; D004351:Drug Resistance / Q000502:physiology*; D001618:beta-Lactamases / Q000378:metabolism*
chemical_list: D000900:Anti-Bacterial Agents; D002440:Cefoxitin; D001618:beta-Lactamases