Hnatiuk, V.V., N.N. Kononenko, and G.A. Bozhok. “The Study of Number of Melatonin-Positive-Labeled Cells in Rats of Different Age and Sex With Gastric Ulcer”. Experimental and Clinical Medicine 72, no. 3 (July 24, 2020): 14-17. Accessed July 3, 2024. https://ecm.knmu.edu.ua/article/view/507.