LESOVOY, V. N., PANASOVSKIY, N. L. and TOVAZHNYANSKA, V. D. Changes in testicular tissue in obstructive azoospermia with an increase in the duration of the disease. Journal of Education, Health and Sport. Online. 31 March 2020. Vol. 10, no. 3, pp. 318-327. [Accessed 10 June 2026]. DOI 10.12775/JEHS.2020.10.03.034.