susceptibility of 341 isolates of non-fermentative gram-negative bacteria to carbenicillin , piperacillin , cefoperazone , moxalactam , cefotaxime , ceftizoxime , and n-formimidoyl thienamycin was determined by the agar dilution and disc diffusion methods .
C0007554
cefotaxime
C0007560
ceftizoxime