GORCZYCA, Kamila, OBUCHOWSKA, Aleksandra, STANDYŁO, Arkadiusz, KOŁODZIEJ, Magdalena and OBUCHOWSKA, Karolina. The influence of nutrition on the development of the child’s intestinal microflora. Journal of Education, Health and Sport. Online. 7 September 2022. Vol. 12, no. 9, pp. 558-571. [Accessed 25 December 2025]. DOI 10.12775/JEHS.2022.12.09.066.