LEVCHUK-VORONTSOVA, T. O. The study of the prevalence and impact of polymorphism of the C/Т gene ACTN3 (RS1815739) in the physical development of children born with low birth weight. Journal of Education, Health and Sport. Online. 20 November 2020. Vol. 10, no. 11, pp. 114-136. [Accessed 2 July 2025]. DOI 10.12775/JEHS.2020.10.11.012.