For citations:
Nurlygayanov R.Z., Syrtlanov E.R., Minasov T.B., Borisov I.V. THE LEVEL OF VITAMIN D IN PEOPLE OLDER THAN 50 YEARS RESIDING IN THE REPUBLIC OF BASHKORTOSTAN IN THE PERIOD OF MAXIMUM INSOLATION. Osteoporosis and Bone Diseases. 2015;18(1):7-9. (In Russ.) https://doi.org/10.14341/osteo201517-9

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License (CC BY-NC-ND 4.0).