@article{ref1,
title="Epidemiology of lead poisoning. A comparison between urban and rural children",
journal="JAMA journal of the American Medical Association",
year="1973",
author="Cohen, C. J. and Bowers, G. N. and Lepow, M. L.",
volume="226",
number="12",
pages="1430-1433",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}