YAWER ALDALAWI, D. M.; SAEED, D. H.; ALI, S. H. Effect of Different Methods for the Overhang Amalgam Restorations Removal on Periodontal Health Status. Polytechnic Journal, [S. l.], v. 10, n. 1, p. 61-67, 2020. DOI: 10.25156/ptj.v10n1y2020.pp61-67. Disponível em: https://journals.epu.edu.iq/index.php/polytechnic/article/view/113. Acesso em: 4 may. 2024.