@article{ref1,
title="The need for employee health services in hospitals. As demonstrated by the accident frequency rate and the environmental health hazards at a general hospital",
journal="Archives of environmental health",
year="1964",
author="Mammen, H. W.",
volume="9",
number="",
pages="750-757",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9896",
doi="",
url="http://dx.doi.org/"
}