title: [Nature of the development of changed properties of E. coli K-12 with increased resistance to levomycetin].
mesh_terms: D002701:Chloramphenicol / Q000494:pharmacology*; D003090:Coliphages; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects*; D009154:Mutation; D013307:Streptomycin / Q000494:pharmacology
chemical_list: D002701:Chloramphenicol; D013307:Streptomycin
vernacular_title: Izuchenie prirody vozniknoveniia izmenennykh svoĭstv u E. coli K-12 pri povyshenii ystoĭchivosti k levomitsetinu.