1.
Kot K, Kokosz M, Stencel-Gabriel K. The influence of four-month exercises during lessons on body posture in children in younger school age. J Educ Health Sport [Internet]. 2018 Sep. 12 [cited 2025 Mar. 21];8(9):756-67. Available from: https://apcz.umk.pl/JEHS/article/view/5906