For citations:
Solomennikov A.V., Bogdanova S.L., Tyukavin A.I., Arsenyev N.A. Expert-analytical approach to assessing activity of vitamin D based on determination of vitamin D associated links by indicators of water-electrolyte metabolism. Medical alphabet. 2021;1(30):24-29. (In Russ.) https://doi.org/10.33667/2078-5631-2021-30-24-29