title: The role of selection in the host-mediated assay for mutagenicity.
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents; D006146:Guanidines; D051379:Mice; D009153:Mutagens / Q000378:metabolism; D009602:Nitrosamines; D012486:Salmonella typhimurium; D012641:Selection, Genetic
chemical_list: D000900:Anti-Bacterial Agents; D006146:Guanidines; D009153:Mutagens; D009602:Nitrosamines