title: Oxygen radicals, oxygen toxicity and the life of microorganisms.
mesh_terms: D000332:Aerobiosis; D001419:Bacteria / Q000378:metabolism*; D005075:Biological Evolution; D004734:Energy Metabolism; D004790:Enzyme Induction; D005057:Eukaryotic Cells / Q000378:metabolism; D005110:Extracellular Space / Q000032:analysis; D005609:Free Radicals / Q000378:metabolism; D010087:Oxides / Q000378:metabolism; D010100:Oxygen / Q000378:metabolism* / Q000633:toxicity; D011387:Prokaryotic Cells / Q000378:metabolism; D011839:Radiation, Ionizing; D011838:Radiation-Sensitizing Agents / Q000494:pharmacology; D013482:Superoxide Dismutase / Q000378:metabolism; D013481:Superoxides / Q000378:metabolism
chemical_list: D005609:Free Radicals; D010087:Oxides; D011838:Radiation-Sensitizing Agents; D013481:Superoxides; D013482:Superoxide Dismutase; D010100:Oxygen