title: Mutagenicity of nitrohumic acid in Salmonella typhimurium strains.
mesh_terms: D000818:Animals; D006812:Humic Substances / Q000633:toxicity*; D066298:In Vitro Techniques; D009152:Mutagenicity Tests; D009153:Mutagens; D051381:Rats; D012486:Salmonella typhimurium / Q000187:drug effects / Q000235:genetics
chemical_list: D006812:Humic Substances; D009153:Mutagens; C054525:nitrohumic acid