@article{ref1,
title="Promoting occupational health in agriculture at the University of Wisconsin-Madison",
journal="Wisconsin medical journal",
year="1992",
author="Chapman, Larry J. and Schuler, R. and Wilkinson, T. L. and Skjolaas, C. A.",
volume="91",
number="12",
pages="685-688",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0043-6542",
doi="",
url="http://dx.doi.org/"
}