@article{ref1,
title="Preventive medicine and public health: toxic materials and practicing physicians",
journal="Western journal of medicine",
year="1985",
author="Lyman, D. O. and Kelter, Alexander",
volume="143",
number="5",
pages="658-659",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-0415",
doi="",
url="http://dx.doi.org/"
}