1.
Piotrowska P, Wójcik J, Obuchowska A, Ozga A, Kimber-Trojnar Żaneta, Leszczyńska-Gorzelak B. Folic acid supplementation among students. J Educ Health Sport [Internet]. 2019 Sep. 15 [cited 2023 Jan. 29];9(9):492-8. Available from: https://apcz.umk.pl/JEHS/article/view/7460