@article{ref1,
title="An evaluation of 10 years experience of the first aid service provided by Dersa",
journal="Journal of traffic medicine",
year="1995",
author="Okumra, M",
volume="23",
number="3-4",
pages="139-141",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0345-5564",
doi="",
url="http://dx.doi.org/"
}