KIERSNOWSKA, Iwona; SYS, Dorota; BARANOWSKA, Barbara; BĄCZEK, Grażyna; WĘGRZYN, Piotr. Pregnancy, Childbirth and Puerperium Health Problems in Women Over 35 Years of Age . Quarterly Journal Fides et Ratio, [S. l.], v. 47, n. 3, p. 72–83, 2021. DOI: 10.34766/fetr.v47i3.878. Disponível em: https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/878. Acesso em: 5 dec. 2025.