CHANDAN, P.; SOMNATH, M. Role of tobacco,betel quid and alcohol in the prognosis of oral malignancy. International Journal of Health and Clinical Research, [S. l.], v. 3, n. 8, p. 127–133, 2020. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/309. Acesso em: 27 feb. 2026.