@article{ref1,
title="Analysis of the causes of increasing mortality of adult males in Poland",
journal="Sante Publique (Ed Medicala)",
year="1981",
author="Sawicki, F.",
volume="24",
number="4",
pages="359-369",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0048-9107",
doi="",
url="http://dx.doi.org/"
}