@article{ref1,
title="Suicide. I. Demography of suicide",
journal="Mental hygiene",
year="1959",
author="Hirsh, J.",
volume="43",
number="",
pages="516-525",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0025-9683",
doi="",
url="http://dx.doi.org/"
}