For citations:
Martsev A.A., Trifonova T.A. Analysis of the medical and demographic situation in the central region of Russia in the pre-pandemic period. Health care of the Russian Federation. 2024;68(4):273-281. (In Russ.) https://doi.org/10.47470/0044-197X-2024-68-4-273-281. EDN: wmvunm