@article{ref1,
title="Ambulance response times",
journal="British medical journal: BMJ",
year="1991",
author="McCabe, M. and Weston, C.",
volume="302",
number="6769",
pages="181-181",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}