@article{ref1,
title="Health effects of indoor combustion products",
journal="Journal of the royal society of health",
year="1997",
author="Burr, M. L.",
volume="117",
number="6",
pages="348-350",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0264-0325",
doi="",
url="http://dx.doi.org/"
}