Demirel, Metin, Şahabettin Selek, Tuğçe Yildiz, Rana Sönmez, and Ayşe Gül. “Determınatıon of Serum Reference Intervals for Zinc and Copper”. Romanian Journal of Diabetes Nutrition and Metabolic Diseases 30, no. 1 (March 31, 2023): 42-47. Accessed February 10, 2025. http://rjdnmd.org/index.php/RJDNMD/article/view/1228.