1.
Biłogras J, Karamus K, Rejmak R, Borowska-Łygan M, Tomaszewski J, Strużek K, et al. Effect of vitamin D supplementation. J Educ Health Sport [Internet]. 2024 Dec. 8 [cited 2025 Jun. 28];76:56537. Available from: https://apcz.umk.pl/JEHS/article/view/56537