@article{ref1,
title="Accident prevention",
journal="Pielȩgniarka i Połozna",
year="1972",
author="Dziak, A.",
volume="5",
number="",
pages="6-7",
abstract="<p>[Abstract unavailable]</p> <p>Language: pl</p>",
language="pl",
issn="0048-4148",
doi="",
url="http://dx.doi.org/"
}