Semenova, L. S., and U. A. Koryagin. “Significance of Pirogov`s Scientific Ideas for Modern Organization of Public Health”. Medicni perspektivi 20, no. 1 (March 16, 2015): 143–145. Accessed August 5, 2024. https://journals.uran.ua/index.php/2307-0404/article/view/40371.