@article{ref1,
title="Psychological problems of suicidology",
journal="Przeglad Lekarski",
year="1982",
author="Płuzek, Z",
volume="39",
number="11",
pages="721-725",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0033-2240",
doi="",
url="http://dx.doi.org/"
}