For citations:
Dontsov V.I. Changes in mortality, life expectancy and the rate of aging in the XX century: possible causes. Health care of the Russian Federation. 2021;65(1):17-23. (In Russ.) https://doi.org/10.47470/0044-197X-2021-65-1-17-23
Dontsov V.I. Changes in mortality, life expectancy and the rate of aging in the XX century: possible causes. Health care of the Russian Federation. 2021;65(1):17-23. (In Russ.) https://doi.org/10.47470/0044-197X-2021-65-1-17-23