title: Frequency of occurrence of E. coli strains capable of transferring multiple resistance in infection of the urinary tract, and properties of some of their R factors.
mesh_terms: D001431:Bacteriological Techniques; D002701:Chloramphenicol / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000276:immunology*; D005827:Genetics, Microbial / Q000187:drug effects; D007612:Kanamycin / Q000494:pharmacology; D009268:Nalidixic Acid / Q000494:pharmacology; D009355:Neomycin / Q000494:pharmacology; D009582:Nitrofurantoin / Q000494:pharmacology; D013307:Streptomycin / Q000494:pharmacology; D013444:Sulfisoxazole / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology; D014552:Urinary Tract Infections / Q000276:immunology*
chemical_list: D009268:Nalidixic Acid; D007612:Kanamycin; D002701:Chloramphenicol; D013444:Sulfisoxazole; D009582:Nitrofurantoin; D013752:Tetracycline; D009355:Neomycin; D013307:Streptomycin