Vorontsova, T., Kobyliukh, K., Petrenko, A., Mudryk, U. and Dzhyvak, V. 2025. The role and evaluation of parental medical activity in the prevention of chronic gastrointestinal diseases in children. The Ukrainian Scientific Medical Youth Journal. 158, 4 (Dec. 2025), 158-164. DOI:https://doi.org/10.32345/USMYJ.4(158).2025.158-164.