Two nickel-titanium retreatment tools, respectively, cleaning effects on root canal filling materials are compared. Pioneer College Journal for Medical and Health Sciences, [S. l.], v. 1, p. 1–7, 2025. Disponível em: https://pcjmhs.sss-publisher.com/index.php/pcjmhs/article/view/2. Acesso em: 22 oct. 2026.