Study of glutathione metabolism oxidative stress and the effect of vitamin E supplementation in COPD . International Journal of Biomedical Research, [S. l.], v. 3, n. 7, p. 322–326, 2012. DOI: 10.7439/ijbr.v3i7.178. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/757. Acesso em: 14 mar. 2025.