@article{ref1,
title="Fatigue and rest",
journal="Pielȩgniarka i Połozna",
year="1989",
author="Kudla, E.",
volume="ePub",
number="3",
pages="15, 19-15, 19",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0048-4148",
doi="",
url="http://dx.doi.org/"
}