@article{ref1,
title="Poisoning from heavy metals (mercury, lead, and cadmium)",
journal="Pediatric annals",
year="1980",
author="Chisolm, J. J.",
volume="9",
number="12",
pages="458-468",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-4481",
doi="",
url="http://dx.doi.org/"
}