@article{ref1,
title="Hospitals and the environment: control of physical and chemical agents",
journal="Hospitals",
year="1972",
author="Wilkinson, T. K. and Morrison, R. P. and Oviatt, V. R.",
volume="46",
number="20",
pages="95-7 passim",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-5973",
doi="",
url="http://dx.doi.org/"
}