the newer quinolones ( ciprofloxacin , enoxacin , norfloxacin , ofloxacin , pefloxacin , and fleroxacin ) cover the spectrum of gram-positive and gram-negative bacteria causing urinary tract infections , including complicated and nosocomial infections and those caused by multiresistant strains .
C0028902
ofloxacin
C0042029
urinary tract infections