title: Inhibition by L-ascorbate of bacterial mutagenesis induced by two N-nitroso compounds.
mesh_terms: D000818:Animals; D001205:Ascorbic Acid / Q000494:pharmacology*; D004128:Dimethylnitrosamine / Q000037:antagonists & inhibitors; D004305:Dose-Response Relationship, Drug; D008769:Methylnitronitrosoguanidine / Q000037:antagonists & inhibitors; D008862:Microsomes, Liver / Q000378:metabolism; D009154:Mutation / Q000187:drug effects*; D009603:Nitroso Compounds / Q000037:antagonists & inhibitors*; D051381:Rats; D012486:Salmonella typhimurium
chemical_list: D009603:Nitroso Compounds; D008769:Methylnitronitrosoguanidine; D004128:Dimethylnitrosamine; D001205:Ascorbic Acid