Effect of Er:YAG Laser On Retro-Apical Sealing Quality of Bio-Stimulating Materials (in Vitro study) . Journal of Hama University , [S. l.], v. 4, n. 1, 2021. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/539. Acesso em: 6 jun. 2026.