@article{ref1,
title="Evaluation of classes in medicine of catastrophe by students of Faculty of Medicine at the University School of Medicine in Lublin",
journal="Annales Universitatis Mariae Curie-Sklodowska. Sectio D: Medicina",
year="1999",
author="Goniewicz, M. and Opalińska, E. and Krawczyk, W.",
volume="54",
number="",
pages="307-312",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0066-2240",
doi="",
url="http://dx.doi.org/"
}