[1]
I. Maniecka-Bryła and M. Bryła, “Levelling out health inequalities in Poland during a systemic transition”, Pol J Public Health, vol. 119, no. 2, pp. 132–138, May 2009, Accessed: Aug. 06, 2025. [Online]. Available: https://czasopisma.umlub.pl/pjph/article/view/2349