Removal of a separated endodontic instrument in the mesiolingual canal of a lower second molar: case report. Research, Society and Development, [S. l.], v. 11, n. 5, p. e36411528400, 2022. DOI: 10.33448/rsd-v11i5.28400. Disponível em: https://rsdjournal.org/rsd/article/view/28400. Acesso em: 5 dec. 2025.