@article{ref1,
title="Sewer gas annihilation",
journal="Journal of the Royal Society for the Promotion of Health",
year="1881",
author="Percy Boulnois, H.",
volume="2",
number="2",
pages="161-167",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1466-4240",
doi="10.1177/146642408100200205",
url="http://dx.doi.org/10.1177/146642408100200205"
}