@article{ref1,
title="Suicide and attempted suicide among adults",
journal="Polski Tygodnik Lekarski",
year="1980",
author="Swiatecka, G. and Niznikiewicz, J.",
volume="35",
number="29",
pages="1105-1108",
abstract="<p>[Abstract unavailable]</p> <p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}