@article{ref1,
title="Comparative tests for diagnosis of lead poisoning",
journal="Archives of internal medicine",
year="1972",
author="Morgan, J. M. and Burch, H. B.",
volume="130",
number="3",
pages="335-340",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9926",
doi="",
url="http://dx.doi.org/"
}