@article{ref1,
title="Accidental injury during pregnancy",
journal="Obstetrical and gynecological survey",
year="1989",
author="Sherer, D. M. and Schenker, J. G.",
volume="44",
number="5",
pages="330-338",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0029-7828",
doi="",
url="http://dx.doi.org/"
}