Portia P. Williams

Characterization of Clinical Isolates of<i>Klebsiella pneumoniae</i>from 19 Laboratories Using the National Committee for Clinical Laboratory Standards Extended-Spectrum β-Lactamase Detection Methods

Christine D. Steward, J. Kamile Rasheed, Susannah K. Hubert et al. · Journal of Clinical Microbiology · 2001 · 194 citations · Full text

Carbapenem Resistance in <i>Klebsiella pneumoniae</i> Not Detected by Automated Susceptibility Testing

Fred C. Tenover, Rajinder K. Kalsi, Portia P. Williams et al. · Emerging infectious diseases · 2006 · 181 citations · Full text

Testing for Induction of Clindamycin Resistance in Erythromycin-Resistant Isolates of <i>Staphylococcus aureus</i>

Christine D. Steward, Patti M. Raney, Allison K. Morrell et al. · Journal of Clinical Microbiology · 2005 · 179 citations · Full text

Evaluation of the NCCLS Extended-Spectrum β-Lactamase Confirmation Methods for<i>Escherichia coli</i>with Isolates Collected during Project ICARE

Fred C. Tenover, Patti M. Raney, Portia P. Williams et al. · Journal of Clinical Microbiology · 2003 · 76 citations · Full text

Antimicrobial Resistance Gene, Antimicrobial Susceptibility, Health Sciences +15

Performance of Eight Methods, Including Two New Rapid Methods, for Detection of Oxacillin Resistance in a Challenge Set of <i>Staphylococcus aureu</i> s Organisms

Jana M. Swenson, Portia P. Williams, George Killgore et al. · Journal of Clinical Microbiology · 2001 · 74 citations · Full text