In Vitro Comparison of the Apical Microleakage of Mineral Trioxide Aggregate (MTA) with Amalgam as a Retrograde Filling Material. mfm [Internet]. 2024 Apr. 7 [cited 2025 Sep. 25];24(6). Available from: https://medicalforummonthly.com/index.php/mfm/article/view/1101