Survey of CTX-M Gene Frequency in Extended-Spectrum Beta-Lactamase-Producing Enterobacteriaceae Isolates Using the Combination Disk and PCR Methods in Ahvaz, Iran
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Background: A common mechanism of resistance to beta-lactam antibiotics is the production of beta-lactamase by Gram-negative bacteria. Recently, nonderivative extended-spectrum beta-lactamases (ESBLs) from the TEM and SHV enzymes... ...
