title: [L-mutants of Escherichia coli and Salmonella, obtained by exposure to N-nitroso-N-methylurea].
mesh_terms: D002455:Cell Division; D004926:Escherichia coli / Q000187:drug effects*; D007740:L Forms / Q000254:growth & development; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D009153:Mutagens; D009607:Nitrosourea Compounds / Q000494:pharmacology*; D012486:Salmonella typhimurium / Q000187:drug effects*
chemical_list: D009153:Mutagens; D009607:Nitrosourea Compounds
vernacular_title: L-mutanty Escherichia coli i Salmonella, poluchenny pid vozdeĭstviem N-nitroso-N-metilmocheviny