We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleFalse-positive extended-spectrum beta-lactamase tests for Klebsiella oxytoca strains hyperproducing K1 beta-lactamase.AuthorsPotz NA; Colman M; Warner M; Reynolds R; Livermore DMPublicationThe Journal of antimicrobial chemotherapy, 2004, Vol 53, Issue 3, p545ISSN0305-7453Publication typearticleDOI10.1093/jac/dkh112