Iron and Manganese Concentrations in Papillary Thyroid Carcinoma Assessed by Atomic Absorption Spectrometry an Exploratory Case–Control Study. Noor J. Eng. Mang. Comp. Sc. [Internet]. 2026 Aug. 15 [cited 2026 Aug. 16];2(3):229-34. Available from: https://njemcs.edu.iq/index.php/njemcs/article/view/119