the comparative in vitro activity of amikacin , cefamandole , cefoperazone , cefotaxime , cefoxitin , cephalothin , chloramphenicol , moxalactam , piperacillin , ticarcillin and tobramycin against 170 community blood culture isolates of gram-negative bacilli was investigated using the quantitative plate dilution method .
C0007541
cefamandole
C0007552
cefoperazone