title: Inhibitory effect of certain metal ions on the production of superoxide radical by Nishikimi's reaction.
mesh_terms: D008670:Metals / Q000494:pharmacology*; D009580:Nitroblue Tetrazolium; D010100:Oxygen / Q000378:metabolism*; D013482:Superoxide Dismutase / Q000032:analysis; D013481:Superoxides / Q000378:metabolism*
chemical_list: D008670:Metals; D013481:Superoxides; D009580:Nitroblue Tetrazolium; D013482:Superoxide Dismutase; D010100:Oxygen