@article{ref1,
title="The Sulphur Miners of Sicily Their Work, Diseases, and Accident Insurance",
journal="British medical journal: BMJ",
year="1911",
author="Oliver, T",
volume="2",
number="2635",
pages="12-14",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}