Fabrication of an Interim Closed Hollow Bulb Obturator Prosthesis with Frozen Saline: A Modified Technique. Journal of Clinical Prosthodontics and Implantology, [S. l.], v. 1, n. 2, p. 20–24, 2019. DOI: 10.55995/j-cpi.2019011. Disponível em: https://j-cpi.org/index.php/files/article/view/24. Acesso em: 17 sep. 2026.