title: Oxygen is poisonous: the nature and medical importance of oxygen radicals.
mesh_terms: D000328:Adult; D000375:Aging / Q000187:drug effects; D000818:Animals; D001420:Bacteria, Aerobic / Q000187:drug effects; D001421:Bacteria, Anaerobic / Q000187:drug effects; D005609:Free Radicals; D006801:Humans; D006861:Hydrogen Peroxide / Q000378:metabolism; D007231:Infant, Newborn; D010084:Oxidation-Reduction; D010100:Oxygen / Q000633:toxicity*; D010269:Paraquat / Q000378:metabolism; D010587:Phagocytosis; D013329:Structure-Activity Relationship; D013481:Superoxides / Q000378:metabolism / Q000633:toxicity
chemical_list: D005609:Free Radicals; D013481:Superoxides; D006861:Hydrogen Peroxide; D010269:Paraquat; D010100:Oxygen