@article{ref1,
title="December fog in London and the Emergency Bed Service",
journal="Lancet",
year="1953",
author="Abercrombie, G. F.",
volume="1",
number="6753",
pages="234-235",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}