V. Vodolagin M, V. Polukhin N, I. Yakushina I, V. Pesennikova E. The main areas of public health education work in Russia from the late nineteenth century to the mid-1930s. HOM. 2021;7(2). Accessed September 27, 2024. http://13.200.237.241/HOM/index.php/medicine/article/view/283