@article{ref1,
title="Lead encephalopathy in adults",
journal="American journal of medicine",
year="1972",
author="Whitfield, C. L. and Ch'ien, L. T. and Whitehead, J. D.",
volume="52",
number="3",
pages="289-298",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9343",
doi="",
url="http://dx.doi.org/"
}