Observational study of the prevalence of calcified canals in cases of endodontic treatments in a Brazilian population. Research, Society and Development, [S. l.], v. 14, n. 10, p. e148141049782, 2025. DOI: 10.33448/rsd-v14i10.49782. Disponível em: https://www.rsdjournal.org/rsd/article/view/49782. Acesso em: 9 dec. 2025.