@article{ref1,
title="The emergency care of traffic injury. Care before hospital",
journal="Medical journal of Australia",
year="1972",
author="Ryan, G. A. and Clark, P. D.",
volume="1",
number="23",
pages="1173-1182",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-729X",
doi="",
url="http://dx.doi.org/"
}