title: Norfloxacin and the antibacterial gamma pyridone beta carboxylic acids.
mesh_terms: D000900:Anti-Bacterial Agents; D001419:Bacteria / Q000187:drug effects; D001424:Bacterial Infections / Q000382:microbiology; D006801:Humans; D008826:Microbial Sensitivity Tests; D009268:Nalidixic Acid / Q000031:analogs & derivatives* / Q000494:pharmacology; D009643:Norfloxacin; D011728:Pyridones / Q000494:pharmacology*
chemical_list: D000900:Anti-Bacterial Agents; D011728:Pyridones; D009268:Nalidixic Acid; D009643:Norfloxacin