@article{ref1,
title="Telephone access to ambulance services",
journal="Emergency medical services",
year="1976",
author="Barnes, R. E. and Drury, C. G. and Photiadis, G. P.",
volume="5",
number="1",
pages="18, 18, 20-3",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0094-6575",
doi="",
url="http://dx.doi.org/"
}