Agarkov NM, Fabrikantov OL, Yemelyanov SG, Titov AA, Alymova MV, Shorokhova AA. Trends and forecasting of infant and perinatal mortality in the Republics of Tuva, Khakassia and Mongolia. НИТ. 2025;(2):129-143. doi:10.25178/nit.2025.2.7