title: Antibiotic resistance and R factors in gram-negative bacteria. A study from Sweden.
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology* / Q000627:therapeutic use; D001419:Bacteria / Q000187:drug effects*; D003428:Cross Infection; D004199:Disease Vectors; D004352:Drug Resistance, Microbial; D004405:Dysentery, Bacillary / Q000188:drug therapy; D005111:Extrachromosomal Inheritance; D005500:Follow-Up Studies; D005827:Genetics, Microbial; D006801:Humans; D008722:Methods; D010865:Pilot Projects; D012480:Salmonella Infections / Q000188:drug therapy; D013997:Time Factors
chemical_list: D000900:Anti-Bacterial Agents