@article{ref1,
title="Child labor",
journal="Toxicology and industrial health",
year="2009",
author="Frank, A. L.",
volume="25",
number="1",
pages="79-79",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0748-2337",
doi="10.1177/0748233709104501",
url="http://dx.doi.org/10.1177/0748233709104501"
}