Bozhkov, N.I., Didenko, D.Y. and Chistobaev, A.I. 2023. Influence of the Regional Environment on Disability in the Northwestern Federal District of Russia. Regional Geosystems. 47, 4 (Dec. 2023), 493-506. DOI:https://doi.org/10.52575/2712-7443-2023-47-4-493-506.