Szwed, M., Iwaniszyn-Zapołoch, K., Żaneta Kimber-Trojnar, Wierzchowska-Opoka, M. and Leszczyńska-Gorzelak, B. 2022. The use of dietary supplements in preconception phase of women in Lublin province in the era before the COVID pandemic. Journal of Education, Health and Sport. 12, 8 (Aug. 2022), 671–686. DOI:https://doi.org/10.12775/JEHS.2022.12.08.069.