Comparative Evaluation of the Ability of Four Reciprocating System to Remove Obturation Material in Maxillary First Molar - An Invitro Study. Giornale Italiano di Endodonzia, [S. l.], v. 35, 2026. DOI: 10.32067/GIE.2026.554. Disponível em: https://www.giornaleitalianoendodonzia.it/gie/article/view/554. Acesso em: 19 may. 2026.