Roczniak K, Babuśka-Roczniak M, Wojtanowska Kaczka M, Lyubinets O, Roczniak W. An example of health training for pregnant women. J Educ Health Sport [Internet]. 2020 Jun. 24 [cited 2024 Apr. 24];10(6):179-85. Available from: https://apcz.umk.pl/JEHS/article/view/JEHS.2020.10.06.020