Sensitivity-pattern of gram-negative pathogens towards nalidixic acid.
D000900:Anti-Bacterial Agents / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects*; D004352:Drug Resistance, Microbial; D009268:Nalidixic Acid / Q000494:pharmacology*
D000900:Anti-Bacterial Agents; D009268:Nalidixic Acid