@article{ref1,
title="Epidemiologic surveillance for substances banned from use in agriculture",
journal="Bulletin of the Pan American Health Organization",
year="1994",
author="Camara, V. de M. and Corey, G.",
volume="28",
number="4",
pages="355-359",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0085-4638",
doi="",
url="http://dx.doi.org/"
}