title: [R factors in Proteus rettgeri strains].
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D008826:Microbial Sensitivity Tests; D011511:Proteus / Q000187:drug effects*; D011815:R Factors
chemical_list: D000900:Anti-Bacterial Agents
vernacular_title: Fattori R in ceppi di "Proteus rettgeri".