title: Prevalence of extrachromosomal drug resistance. R Factors in Escherichia coli.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology; D000900:Anti-Bacterial Agents / Q000494:pharmacology* / Q000627:therapeutic use; D001437:Bacteriuria / Q000382:microbiology; D004926:Escherichia coli / Q000187:drug effects*; D004927:Escherichia coli Infections / Q000188:drug therapy / Q000382:microbiology*; D005243:Feces / Q000382:microbiology; D005260:Female; D005796:Genes; D005827:Genetics, Microbial; D006760:Hospitalization; D006801:Humans; D008826:Microbial Sensitivity Tests; D010403:Penicillin Resistance; D013449:Sulfonamides / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology; D014552:Urinary Tract Infections / Q000188:drug therapy / Q000382:microbiology*
chemical_list: D000900:Anti-Bacterial Agents; D013449:Sulfonamides; D000667:Ampicillin; D013752:Tetracycline