title: Drug resistance and detection of R factors among fecal Escherichia coli strains isolated from laboratory animals.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology; D000818:Animals; D000830:Animals, Laboratory; D002701:Chloramphenicol / Q000494:pharmacology; D004926:Escherichia coli / Q000187:drug effects / Q000302:isolation & purification; D005111:Extrachromosomal Inheritance; D005243:Feces / Q000382:microbiology*; D006168:Guinea Pigs; D007612:Kanamycin / Q000494:pharmacology; D051379:Mice; D009268:Nalidixic Acid / Q000494:pharmacology; D010403:Penicillin Resistance; D011817:Rabbits; D013307:Streptomycin / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology
chemical_list: D009268:Nalidixic Acid; D007612:Kanamycin; D002701:Chloramphenicol; D000667:Ampicillin; D013752:Tetracycline; D013307:Streptomycin