title: Molecular studies of FIme resistance plasmids, particularly in epidemic Salmonella typhimurium.
mesh_terms: D004269:DNA, Bacterial / Q000235:genetics*; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D009693:Nucleic Acid Hybridization; D009695:Nucleic Acid Renaturation; D011815:R Factors; D012475:Salmonella / Q000235:genetics*; D012485:Salmonella typhi / Q000235:genetics; D012486:Salmonella typhimurium / Q000235:genetics*
chemical_list: D004269:DNA, Bacterial