title: The definition and measurement of antioxidants in biological systems.
authors.forename: B
authors.initials: B
authors.lastname: Halliwell
authors.forename: J M
authors.initials: JM
authors.lastname: Gutteridge
mesh_terms: D000975:Antioxidants / Q000032:analysis*; D001826:Body Fluids / Q000737:chemistry*; D006801:Humans; D018384:Oxidative Stress; D017382:Reactive Oxygen Species / Q000378:metabolism
chemical_list: D000975:Antioxidants; D017382:Reactive Oxygen Species