@article{ref1,
title="A case of multiple severe trauma in pregnancy",
journal="Ortopediia travmatologiia i protezirovanie",
year="1958",
author="Kul'nev, S. V.",
volume="19",
number="1",
pages="72-73",
abstract="<p>[Abstract unavailable]</p> <p>Language: ru</p>",
language="ru",
issn="0030-5987",
doi="",
url="http://dx.doi.org/"
}