@article{ref1,
title="Sociological evaluation of suicide and attempted suicide",
journal="Wiadomosci Lekarskie",
year="1987",
author="Krupka-Matuszczyk, I.",
volume="40",
number="24",
pages="1701-1704",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0043-5147",
doi="",
url="http://dx.doi.org/"
}