detection and characterization of extended-spectrum beta-lactamases among bloodstream isolates of enterobacter spp. in hong kong, 2000-2002. | a total of 139 consecutive and non-duplicate bloodstream isolates of enterobacter spp. collected from inpatients in hong kong during 2000-2002 were studied for production of extended-spectrum beta-lactamases (esbls). | 2005 | 15681579 |