AGGARWAL, R.; PURI, A.; NANGIA, R.; BHAT, N. ESTIMATION OF SERUM COPPER AND ZINC LEVEL IN PATIENTS WITH ORAL SUB MUCOUS FIBROSIS AND ORAL SQUAMOUS CELL CARCINOMA. International Journal of Health and Biological Sciences, [S. l.], v. 2, n. 1, p. 19–23, 2019. Disponível em: https://ijhbs.com/index.php/ijhbs/article/view/11. Acesso em: 5 oct. 2022.