“Alteraciones De La Estructura De La Lima Primaria Posterior a Su Uso Structural Alterations of Primary File After Use”. Universitas Odontologica 34, no. 73 (December 30, 2015): 29–36. Accessed May 7, 2025. https://revistas.javeriana.edu.co/index.php/revUnivOdontologica/article/view/15923.