Observations on bacterial sensitivities to nalidixic acid and critical comments on the 6-centre survey.
D004926:Escherichia coli / Q000187:drug effects; D006801:Humans; D008722:Methods; D008826:Microbial Sensitivity Tests; D009268:Nalidixic Acid / Q000494:pharmacology*; D006113:United Kingdom; D014552:Urinary Tract Infections / Q000382:microbiology*
D009268:Nalidixic Acid