Shkolna, I., and V. Markevych. “Features of Content and Balance of Toxic Trace Elements in Hair of Mothers and Their Premature Infants”. Морфологія / Morphologia / Morfologìâ 11, no. 2 (June 26, 2017): 52–57. Accessed April 22, 2026. https://morphology.dma.edu.ua/article/view/137601.