title: Emergence of nalidixic acid resistant Vibrio cholerae O-1 in Karachi.
authors.forename: A
authors.initials: A
authors.lastname: Mahmood
mesh_terms: D004352:Drug Resistance, Microbial; D008826:Microbial Sensitivity Tests; D009268:Nalidixic Acid / Q000494:pharmacology*; D010154:Pakistan; D014734:Vibrio cholerae / Q000187:drug effects*
chemical_list: D009268:Nalidixic Acid