@article{ref1,
title="Accuracy of diagnosis on death certificates compared with that in hospital records",
journal="British journal of preventive and social medicine",
year="1967",
author="Alderson, M. R. and Meade, T. W.",
volume="21",
number="1",
pages="22-29",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-1242",
doi="",
url="http://dx.doi.org/"
}