title: Incidence of drug resistance and transmissible R factors in strains of E. coli isolated from faeces of healthy pigs.
mesh_terms: D000367:Age Factors; D000667:Ampicillin / Q000494:pharmacology; D000818:Animals; D002701:Chloramphenicol / Q000494:pharmacology; D004926:Escherichia coli / Q000187:drug effects* / Q000302:isolation & purification; D005243:Feces / Q000382:microbiology*; D005260:Female; D005827:Genetics, Microbial; D008297:Male; D009268:Nalidixic Acid / Q000494:pharmacology; D010403:Penicillin Resistance; D013307:Streptomycin / Q000494:pharmacology; D013449:Sulfonamides / Q000494:pharmacology; D013552:Swine; D013752:Tetracycline / Q000494:pharmacology
chemical_list: D013449:Sulfonamides; D009268:Nalidixic Acid; D002701:Chloramphenicol; D000667:Ampicillin; D013752:Tetracycline; D013307:Streptomycin