@Article{Kawalec2003,
journal="Menedżer Zdrowia",
issn="1730-2935",
number="5",
year="2003",
title="Patent na Unię",
author="Kawalec, Paweł",
url="https://www.termedia.pl/Patent-na-Unie,12,1349,1,1.html"
}