@article{ref1,
title="Suicidal attempts by children and adolescents",
journal="Psychiatria Polska",
year="1971",
author="Thille, Z.",
volume="5",
number="6",
pages="715-723",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0033-2674",
doi="",
url="http://dx.doi.org/"
}