the in-vitro interactions of four antimicrobial agents ( piperacillin , dibekacin , minocycline , norfloxacin ) and four antineoplastic agents ( mitomycin c , bleomycin , doxorubicin , 5-fluorouracil ) were examined by the chequerboard dilution method using 108 clinical isolates of four species of gram-negative bacilli .
C1136254
antimicrobial agents
C0028365
norfloxacin