title: Mutagenicity of metronidazole: structure-activity relationships.
mesh_terms: D006639:Histidine / Q000378:metabolism; D008795:Metronidazole / Q000494:pharmacology*; D009153:Mutagens; D009154:Mutation; D012486:Salmonella typhimurium / Q000187:drug effects*; D013329:Structure-Activity Relationship
chemical_list: D009153:Mutagens; D008795:Metronidazole; D006639:Histidine