Myszczyszyn A, Krajewski R, Ostapów M, Hirnle L. Folic acid – role in the body, recommendations and clinical significance. piel21w [Internet]. 2019 Jun. 3 [cited 2025 Jun. 8];18(1(66):50-9. Available from: https://czasopisma.umlub.pl/piel21w/article/view/87