For citations:
Timofeev L.F., Savvina N.V., Timofeev A.L. Arctic zone of the Sakha Republic (Yakutia): demographic aspects. Vestnik of North-Eastern Federal University. Medical Sciences. 2025;(4):106-115. (In Russ.) https://doi.org/10.25587/2587-5590-2025-4-106-115











