title: [Free radicals: concepts, associated diseases, defense system and oxidative stress].
authors.affiliation: Departamento de Clínica Médica da Faculdade de Medicina de Botucatu, SP.
authors.forename: A L
authors.initials: AL
authors.lastname: Ferreira
authors.forename: L S
authors.initials: LS
authors.lastname: Matsubara
mesh_terms: D000975:Antioxidants / Q000378:metabolism; D005609:Free Radicals; D006801:Humans; D015227:Lipid Peroxidation; D008659:Metabolic Diseases / Q000378:metabolism*; D018384:Oxidative Stress; D017382:Reactive Oxygen Species / Q000378:metabolism
chemical_list: D000975:Antioxidants; D005609:Free Radicals; D017382:Reactive Oxygen Species