we studied the susceptibility to the amoxycillin/clavulanate combination ( 2:1 ) , and the characteristics of the beta-lactamases , of 1410 amoxycillin-resistant strains of enterobacteriaceae ( 785 of escherichia coli and 625 of klebsiella spp . ) .
C0054066
amoxycillin/clavulanate
C0002645
amoxycillin