@article{ref1,
title="Ordinary, extraordinary, and artificial means of care",
journal="The national Catholic bioethics quarterly",
year="2005",
author="Guevin, Benedict M.",
volume="5",
number="3",
pages="471-479",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1532-5490",
doi="10.5840/ncbq20055327",
url="http://dx.doi.org/10.5840/ncbq20055327"
}