@article{ref1,
title="Analysis of suicidal tendencies in twins",
journal="Orvosi hetilap",
year="1984",
author="",
volume="125",
number="15",
pages="918-919",
abstract="<p>[Abstract unavailable]</p> <p>Language: hu</p>",
language="hu",
issn="0030-6002",
doi="",
url="http://dx.doi.org/"
}