@article{ref1,
title="Why patients come to a casualty department",
journal="Lancet",
year="1962",
author="Blackwell, B.",
volume="1",
number="7225",
pages="369-371",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}