Comparative Evaluation Of Apical Debris Extrusion During Root Canal Preparation Using Four Different Single-File Systems: An In-Vitro Study. International Journal of Environmental Sciences, [S. l.], p. 503–509, 2024. DOI: 10.64252/he4bnk92. Disponível em: https://theaspd.com/index.php/ijes/article/view/11603.. Acesso em: 8 dec. 2025.