@article{ref1,
title="Carbon monoxide contamination in dwellings in poor rural areas of Guatemala",
journal="Bulletin of environmental contamination and toxicology",
year="1981",
author="Dary, O. and Pineda, O. and Belizán, J. M.",
volume="26",
number="1",
pages="24-30",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-4861",
doi="",
url="http://dx.doi.org/"
}