@article{ref1,
title="Trauma in pregnancy",
journal="Annals of emergency medicine",
year="1988",
author="Tintinalli, J. and Pearlman, M.",
volume="17",
number="8",
pages="829-834",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}