title: Variations in transferability of streptomycin resistance factors in hospital strains of Escherichia coli.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology; D001431:Bacteriological Techniques; D002701:Chloramphenicol / Q000494:pharmacology; D003428:Cross Infection / Q000382:microbiology*; D004926:Escherichia coli / Q000187:drug effects / Q000276:immunology* / Q000302:isolation & purification; D005827:Genetics, Microbial; D006801:Humans; D007112:Immunity, Maternally-Acquired; D007116:Immunization, Passive; D009154:Mutation; D010403:Penicillin Resistance; D013307:Streptomycin / Q000494:pharmacology*; D013752:Tetracycline / Q000494:pharmacology; D014556:Urine / Q000382:microbiology
chemical_list: D002701:Chloramphenicol; D000667:Ampicillin; D013752:Tetracycline; D013307:Streptomycin