pseudomonas aeruginosa strains resistant to moxalactam , piperacillin , cefamandole , cefoperazone , cefotaxime , cefoxitin , cefsulodin and ceftazidime were inhibited by aztreonam 50 % by 6.3 micrograms ml-1 and 90 % by 16 micrograms ml-1 .
C0007541
cefamandole
C0007552
cefoperazone