title: Biological and metabolic effects of nitro-somethylurea and nitrosomethylurethan.
mesh_terms: D000477:Alkylating Agents / Q000494:pharmacology; D001386:Azides / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects*; D008745:Methylation; D009154:Mutation; D009603:Nitroso Compounds / Q000494:pharmacology*; D014508:Urea / Q000494:pharmacology*; D014520:Urethane / Q000494:pharmacology*
chemical_list: D000477:Alkylating Agents; D001386:Azides; D009603:Nitroso Compounds; D014520:Urethane; D014508:Urea