@article{ref1,
title="Certain problems of traffic safety",
journal="Wiadomosci Lekarskie",
year="1966",
author="Chróścielewski, E.",
volume="19",
number="4",
pages="341-344",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0043-5147",
doi="",
url="http://dx.doi.org/"
}