@article{ref1,
title="Trauma in pregnancy",
journal="Henry Ford Hospital medical journal",
year="1986",
author="Sorensen, V. J. and Bivins, B. A. and Obeid, F. N. and Horst, H. M.",
volume="34",
number="2",
pages="101-104",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-0416",
doi="",
url="http://dx.doi.org/"
}