“The Ratio Between The Main Hematopoietic Trace Elements (Ft, Cu, Zn) In Anemia In Women Of Childbearing Age” (2022) Journal of Pharmaceutical Negative Results, pp. 2678–2680. Available at: https://mail.pnrjournal.com/index.php/home/article/view/3927 (Accessed: 25 October 2025).