1.
Tatarczuk J, Wandycz A. The menarcheal age of school-aged female athletes in the light of their social and environmental background. Sport tur. [Internet]. 2023 Jul. 4 [cited 2024 May 18];6(2):77-94. Available from: https://czasopisma.ujd.edu.pl/index.php/sport/article/view/1850