@article{ref1,
title="Issues of concern for the aging anesthesiologist",
journal="Anesthesia and analgesia",
year="2001",
author="Katz, J. D.",
volume="92",
number="6",
pages="1487-1492",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-2999",
doi="10.1097/00000539-200106000-00027",
url="http://dx.doi.org/10.1097/00000539-200106000-00027"
}