ahmed, Rusal saad. “Assessment of Nickel and Chromium Release from Various Commercial Stainless-Steel Crowns (An In Vitro Study)”. International Journal of Medical Science and Dental Health 12, no. 8 (August 8, 2026): 59–66. Accessed August 8, 2026. https://www.ijmsdh.org/index.php/ijmsdh/article/view/703.