@article{ref1,
title="The philosophy of classification of deaths",
journal="Medico-legal bulletin",
year="1977",
author="Presswalla, F. B.",
volume="26",
number="2",
pages="1-5",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-8164",
doi="",
url="http://dx.doi.org/"
}