@article{ref1,
title="Prevention of hearing under anaesthesia",
journal="Anaesthesia",
year="1979",
author="Grant, L. J. and Perkins, M. A. and Babington, P. C.",
volume="34",
number="9",
pages="921-921",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-2409",
doi="",
url="http://dx.doi.org/"
}