@article{ref1,
title="Medical investigation of the loss of the Comet 4B aircraft, 1967",
journal="Lancet",
year="1969",
author="Mason, J. K. and Tarlton, S. W.",
volume="1",
number="7592",
pages="431-434",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}