PREVALENCE OF ?-LACTAMASES IN ENTEROTOXIGENIC ESCHERICHIA COLI CLINICAL ISOLATES COLLECTED IN CAMBODIA, KENYA, NEPAL, THAILAND, UZBEKISTAN, AND VIETNAM, FROM 2001 TO 2010
VIRULENCE FACTORS AND MOLECULAR EPIDEMIOLOGY OF UROPATHOGENIC ESCHERICHIA COLI ISOLATED FROM PAIRED URINE AND RECTAL SWAB SAMPLES OF PATIENTS WITH URINARY TRACT INFECTIONS IN THAILAND