title: Plasmids and transposons and their stability and mutability in bacteria isolated during an outbreak of hospital infection.
mesh_terms: D004196:Disease Outbreaks; D004926:Escherichia coli / Q000235:genetics; D007709:Klebsiella / Q000235:genetics*; D007710:Klebsiella Infections / Q000235:genetics*; D010641:Phenotype; D011815:R Factors; D011995:Recombination, Genetic; D013307:Streptomycin / Q000494:pharmacology*; D014169:Transformation, Bacterial; D014295:Trimethoprim / Q000494:pharmacology*
chemical_list: D014295:Trimethoprim; D013307:Streptomycin