[1]
J. Girzelska, V. Mianowana, A. Kościołek, and H. Serafin, “Measurement in planning of obstetric care”, Piel21w, vol. 10, no. 4(37), pp. 5–9, Dec. 2011, Accessed: Jul. 27, 2025. [Online]. Available: https://czasopisma.umlub.pl/piel21w/article/view/2675