title: Modification of DNA repair processes induced by nitrosamines.
mesh_terms: D000818:Animals; D006224:Cricetinae; D004247:DNA / Q000378:metabolism*; D004260:DNA Repair; D004128:Dimethylnitrosamine / Q000494:pharmacology*; D006147:Guanine / Q000031:analogs & derivatives; D008099:Liver / Q000187:drug effects / Q000378:metabolism; D008745:Methylation; D051381:Rats; D013045:Species Specificity
chemical_list: D006147:Guanine; D004247:DNA; D004128:Dimethylnitrosamine