For citations:
Eliseeva L.N., Tikhomirova N.Yu., Zhdamarova O.I., Ershova S.V. Prevalence of vitamin D level disorders in therapeutic patients and features of their correction. Medical Herald of the South of Russia. 2023;14(3):24-29. (In Russ.) https://doi.org/10.21886/2219-8075-2023-14-3-24-29