1.
Girzelska J, Mianowana V, Kościołek A, Serafin H. Measurement in planning of obstetric care. Piel21w [Internet]. 2011 Dec. 1 [cited 2025 Jul. 27];10(4(37):5-9. Available from: https://czasopisma.umlub.pl/piel21w/article/view/2675