title: Oxygen free radicals and iron in relation to biology and medicine: some problems and concepts.
mesh_terms: D000818:Animals; D002614:Chelating Agents / Q000627:therapeutic use; D055598:Chemical Phenomena; D002621:Chemistry; D005609:Free Radicals; D006801:Humans; D006861:Hydrogen Peroxide / Q000378:metabolism; D006878:Hydroxides / Q000378:metabolism; D017665:Hydroxyl Radical; D007501:Iron / Q000378:metabolism*; D007781:Lactoferrin / Q000378:metabolism; D008054:Lipid Peroxides / Q000378:metabolism; D010100:Oxygen / Q000378:metabolism*; D013482:Superoxide Dismutase / Q000378:metabolism; D013481:Superoxides / Q000378:metabolism; D014168:Transferrin / Q000378:metabolism
chemical_list: D002614:Chelating Agents; D005609:Free Radicals; D006878:Hydroxides; D008054:Lipid Peroxides; D014168:Transferrin; D013481:Superoxides; D017665:Hydroxyl Radical; D006861:Hydrogen Peroxide; D007501:Iron; D013482:Superoxide Dismutase; D007781:Lactoferrin; D010100:Oxygen