Volume 15, Number 11—November 2009
Letter
Persistent Extended-Spectrum β-Lactamase Urinary Tract Infection
Figure

Figure. Enterobacterial repetitive intergenic consensus typing of extended-spectrum β-lactamase–producing Escherichia coli isolated from index (0) and recurring (R) urine (U), rectal (R), and vaginal (V) samples from a nonpregnant young woman.