Kyrychenko, Y. V., L. A. Sarafyniuk, P. V. Sarafyniuk, O. I. Romanenko, and G. B. Lischyshyn. “Sexual Features of Spirometric Indices Within the Juvenile Period of Ontogenesis”. Biomedical and Biosocial Anthropology, no. 34, Feb. 2019, pp. 41-46, doi:https://doi.org/10.31393/bba34-2019-06.