Efficacy of Er: YAG laser in Removing of Calcium Hydroxide Dressing from Root Canals. Journal of Hama University , [S. l.], v. 3, n. 2, 2020. Disponível em: https://hama-univ.edu.sy/ojs/index.php/huj/article/view/335. Acesso em: 25 apr. 2026.