Zwierzyńska A, Gruszka J, Urbańczyk K, Detka K, Adamczyk-Gruszka O. Assessment of the level of knowledge about health behaviors and puerperium of various social groups in the Świętokrzyskie Voivodeship during the Covid-19 pandemic. J Educ Health Sport [Internet]. 2022 Feb. 3 [cited 2025 Feb. 2];12(2):56-68. Available from: https://apcz.umk.pl/JEHS/article/view/37384