@article{ref1,
title="Voice evacuation--putting the accent on safety",
journal="Health estate",
year="1994",
author="Bartlett, D.",
volume="48",
number="6",
pages="5-6",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0957-7742",
doi="",
url="http://dx.doi.org/"
}