@article{ref1,
title="Acute occupational exposure to sulfur dioxide--Missouri",
journal="MMWR: Morbidity and mortality weekly report",
year="1983",
author="",
volume="32",
number="41",
pages="541-542",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0149-2195",
doi="",
url="http://dx.doi.org/"
}