Tywanek, . E., Trojanowska, P., Wronecki, J., Wiśniewska-Ślepaczuk, K. and Łuczyk, R. J. (2021) “Male hypogonadism – brief review of symptoms, types and ways of treatment”, Journal of Education, Health and Sport, 11(9), pp. 538–543. doi: 10.12775/JEHS.2021.11.09.070.