Kowalska, Marta Estera, Paweł Kalinowski, and Urszula Bojakowska. “The Global and National Perspective of women’s Education on Breastfeeding”. Nursing in the 21st Century 12, no. 1(42) (January 1, 2013): 49–52. Accessed June 8, 2025. https://czasopisma.umlub.pl/piel21w/article/view/2619.