I. S. Petukhova, O. A. Parfenova, and K. A. Galkin, “Health of the elderly in the Russian village”, Russian Peasant Studies, vol. 11, no. 1, pp. 137–160, Jan. 2026, Accessed: Nov. 03, 2026. [Online]. Available: https://peasantstudies.owebs.ru/article/view/362