title: [Episomic resistance factors in Enterobacteriaceae. 38. Virulence of Salmonella typhimurium LT-2 with various R factors to mice].
mesh_terms: D000818:Animals; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000032:analysis; D005260:Female; D005827:Genetics, Microbial; D051379:Mice; D012486:Salmonella typhimurium / Q000472:pathogenicity*; D014774:Virulence