@article{ref1,
title="The challenge of reducing exposure to toxic substances",
journal="Ohio nurses review",
year="1992",
author="Watson, Barry C.",
volume="67",
number="1",
pages="12-13",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0030-0993",
doi="",
url="http://dx.doi.org/"
}