title: Incidence of resistance transfer factor (R factor) among enterobacteriaceae in urinary tract infections.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D004755:Enterobacteriaceae / Q000187:drug effects / Q000302:isolation & purification*; D005111:Extrachromosomal Inheritance; D006801:Humans; D008826:Microbial Sensitivity Tests; D014552:Urinary Tract Infections / Q000382:microbiology*
chemical_list: D000900:Anti-Bacterial Agents