@article{ref1,
title="Evaluation of traffic safety on public roads in the years 1964-1973",
journal="Polski Tygodnik Lekarski",
year="1975",
author="Syczewski, M.",
volume="30",
number="35",
pages="1431-1434",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}