1.
Beisbekova A, Ospanova F, Kainarbayeva M, Ushanskaya E, Bykybayeva S, Berdygaliev A, Raushanova A, Linkov F. Effectiveness of vitamin A supplementation among children under 5 years old in Kazakhstan. Potr. S. J. F. Sci. [Internet]. 2024 Apr. 8 [cited 2024 Oct. 16];18:386-97. Available from: https://potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/1946