For citations:
Aganov D.S., Tyrenko V.V., Toporkov M.M. Vitamin D levels in military personnel serving in the Far North of the Russian Federation. Medicо-Biological and Socio-Psychological Problems of Safety in Emergency Situations. 2020;(1):64-69. (In Russ.) https://doi.org/10.25016/2541-7487-2020-0-1-64-69