AHMAD, Paras ,. ETIOLOGY AND REGIONAL VARIATION OF ORAL CANCER- A REVIEW. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 6, p. 7465–7474, 2020. DOI: 10.61841/qrc62064. Disponível em: https://psychosocial.com/index.php/ijpr/article/view/7261. Acesso em: 29 jul. 2025.