@article{ref1,
title="Utilization of ambulance services in a rural community",
journal="American journal of public health",
year="1966",
author="Waller, Julian A. and Garner, R. and Lawrence, R.",
volume="56",
number="3",
pages="513-520",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}