@article{ref1,
title="Christmas disease and coal-mining. Trauma and exposure to nitroglycerine as occupational hazards",
journal="British journal of industrial medicine",
year="1961",
author="Kerr, C. B.",
volume="18",
number="",
pages="47-52",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1072",
doi="",
url="http://dx.doi.org/"
}