@article{ref1,
title="Dersa-Unicor Aereo-Medical service first aid on the highways",
journal="Journal of traffic medicine",
year="1995",
author="Okumura, M. and Beraldo, A and Duprat Filho, R",
volume="23",
number="3-4",
pages="143-144",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0345-5564",
doi="",
url="http://dx.doi.org/"
}