@article{ref1,
title="Principles and problems of industrial accident work",
journal="California state journal of medicine",
year="1916",
author="Gibbons, M. R.",
volume="14",
number="12",
pages="470-471",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-402X",
doi="",
url="http://dx.doi.org/"
}