A. Taqa, Amer., Wafaa Gh. Fathi, and Ruba J. Mohammed. “Evaluation of Nickel Ion Release from Orthodontic Wires in Different Types of Artificial Saliva”. Al-Rafidain Dental Journal 14, no. 2 (December 1, 2014): 182–188. Accessed January 12, 2026. https://rden.uomosul.edu.iq/index.php/rden/article/view/34988.