title: Use of repair-deficient E. coli strains and liver microsomes to characterize mutagenesis by dimethylnitrosamine.
mesh_terms: D000818:Animals; D004247:DNA / Q000096:biosynthesis*; D004260:DNA Repair / Q000187:drug effects*; D004269:DNA, Bacterial / Q000096:biosynthesis*; D004128:Dimethylnitrosamine / Q000494:pharmacology*; D004926:Escherichia coli / Q000187:drug effects / Q000378:metabolism*; D008862:Microsomes, Liver / Q000187:drug effects / Q000378:metabolism*; D009153:Mutagens / Q000494:pharmacology*; D009154:Mutation; D009602:Nitrosamines / Q000494:pharmacology*; D051381:Rats; D013045:Species Specificity
chemical_list: D004269:DNA, Bacterial; D009153:Mutagens; D009602:Nitrosamines; D004247:DNA; D004128:Dimethylnitrosamine