@article{ref1,
title="High density housing: the Wirral's experience",
journal="Royal Society of Health journal",
year="1981",
author="Darley, C. D.",
volume="101",
number="6",
pages="229-233",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0035-9130",
doi="",
url="http://dx.doi.org/"
}