the in vitro activity of bay 09867 , a new quinoline derivative , was compared with those of norfloxacin , nalidixic acid , ceftazidime , cefaclor , cefuroxime , gentamicin , and other antimicrobial agents , when appropriate , against 410 recent clinical isolates .
C0028365
norfloxacin
C1136254
antimicrobial agents