we have compared the mic of beta-lactam antibiotics ( ampicillin , carbenicillin , cephalothin , cefoxitin , cefamandole , cefuroxime and cefotaxime ) and 6 aminoglycoside ( gentamicin , tobramycin , netilmycin , amikacin , kanamycin , lividomycin ) obtained by the abac system and by the agar dilution method for 302 gram negative bacilli .
C0002556
aminoglycoside
C0027780
netilmycin