results were compared with those simultaneously obtained for amikacin , netilmicin , tobramycin , norfloxacin , piperacillin , ceftazidime , ceftriaxone and azthreonam against pseudomonas spp. , and for rifampicin , clindamycin , netilmicin and cefoxitin , besides penicillin and methacillin , against staphylococcus spp .
C0031955
piperacillin
C0030842
penicillin