title: [Presence of R factors in strains of Salmonella typhimurium].
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D006801:Humans; D012486:Salmonella typhimurium / Q000187:drug effects*
chemical_list: D000900:Anti-Bacterial Agents
vernacular_title: Presenza di fattori R in stipiti di "Salmonella typhi murium".