@article{ref1,
title="Mortality of potash workers",
journal="Journal of Occupational Medicine",
year="1973",
author="Waxweiler, Richard J. and Wagoner, J. K. and Archer, V. E.",
volume="15",
number="6",
pages="486-489",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-1736",
doi="",
url="http://dx.doi.org/"
}