1.
Kretowicz P. The Influence of Socio-Economic Factors upon Public Health on the Example of Podkarpackie Voivodship. BGSS [Internet]. 2013 Sep. 2 [cited 2024 Apr. 18];(14):63–78. Available from: https://apcz.umk.pl/BGSS/article/view/v10089-010-0015-0