@article{ref1,
title="Tailored safety training for miners in small Pennsylvania surface coal mines",
journal="American journal of public health",
year="1990",
author="Passmore, David Lynn and Bennett, J. and Radomsky, M. and Saperstein, L.",
volume="80",
number="9",
pages="1134-1135",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}