@article{ref1,
title="Accidents as a function of the development of transport facilities. epidemiology of traffic accidents",
journal="Polski Tygodnik Lekarski",
year="1975",
author="Powiertowski, H.",
volume="30",
number="35",
pages="1436-1436",
abstract="<p>[Abstract unavailable]</p> <p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}