title: Drug resistance and distribution of R factors among Escherichia coli strains.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology; D002509:Cephaloridine / Q000494:pharmacology; D002701:Chloramphenicol / Q000494:pharmacology; D003091:Colistin / Q000494:pharmacology; D003227:Conjugation, Genetic; D004926:Escherichia coli / Q000187:drug effects* / Q000302:isolation & purification; D004927:Escherichia coli Infections / Q000382:microbiology; D005111:Extrachromosomal Inheritance; D005839:Gentamicins / Q000494:pharmacology; D006801:Humans; D007564:Japan; D007612:Kanamycin / Q000494:pharmacology; D008826:Microbial Sensitivity Tests; D009268:Nalidixic Acid / Q000494:pharmacology; D010403:Penicillin Resistance; D013307:Streptomycin / Q000494:pharmacology; D013424:Sulfanilamides / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology
chemical_list: D005839:Gentamicins; D013424:Sulfanilamides; D009268:Nalidixic Acid; D007612:Kanamycin; D002701:Chloramphenicol; D000667:Ampicillin; D013752:Tetracycline; D002509:Cephaloridine; D013307:Streptomycin; D003091:Colistin