CTX-M and SHV-12 β-lactamases are the most common extended-spectrum enzymes in clinical isolates of Escherichia coli and Klebsiella pneumoniae collected from 3 university hospitals within Korea
Keywords: ﮐﻠﺒﺴﯿﻼ ﭘﻨﻮﻣﻮﻧﯿﻪ; CTX-M ESBL; SHV-12; Escherichia coli; Klebsiella pneumoniae; Korea;