G, Kavitha. Evaluation of efficiency of three NiTi instruments in removing gutta flow 2 from root canal during retreatment –An in vitro study. History of Medicine, [S. l.], v. 6, n. 1, 2020. Disponível em: https://historymedjournal.com/HOM/index.php/medicine/article/view/252.. Acesso em: 27 sep. 2024.