title: Binary mixtures containing isomers of nitrobenzo[a]pyrene induce greater-than-additive mutational responses in Salmonella typhimurium. I. Analysis by the total concentration-proportional mixture model.
mesh_terms: D001580:Benzopyrenes / Q000494:pharmacology*; D004357:Drug Synergism; D007536:Isomerism; D009152:Mutagenicity Tests; D009994:Osmolar Concentration; D012486:Salmonella typhimurium / Q000187:drug effects*
chemical_list: D001580:Benzopyrenes; C034699:6-nitrobenzo(a)pyrene; C042055:3-nitrobenzo(a)pyrene; C040217:1-nitrobenzo(a)pyrene