@article{ref1,
title="Safety starts with purchasing",
journal="Hospital management",
year="1965",
author="Nikel, C. M.",
volume="99",
number="",
pages="157-159",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-5744",
doi="",
url="http://dx.doi.org/"
}