the sensitivity of a number of beta-lactamase producing strains of enterobacter aerogenes , enterobacter cloacae , enterobacter species , escherichia coli , haemophilus influenzae , klebsiella pneumoniae , proteus mirabilis , proteus vulgaris , pseudomonas aeruginosa and serratia marcescens to cefamandole , cefoxitin , cefuroxime , cefotaxime and cefoperazone was determined in vitro .
C0007562
cefuroxime
C0007554
cefotaxime