Degree of knowledge about potentially malignant lesions and oral cancer and self-perceived quality of life in the elderly . Research, Society and Development, [S. l.], v. 10, n. 9, p. e51110918299, 2021. DOI: 10.33448/rsd-v10i9.18299. Disponível em: https://rsdjournal.org/rsd/article/view/18299. Acesso em: 5 dec. 2025.