Kiersnowska, Iwona, Grażyna Bączek, Daria Walewska, and Piotr Węgrzyn. 2020. “Health Behaviour of Primiparous over 35 Years of Age”. Quarterly Journal Fides Et Ratio 43 (3): 165-76. https://doi.org/10.34766/fetr.v43i3.303.