@article{ref1,
title="Foreign bodies and pregnancy",
journal="Ceskoslovenská Gynekologie",
year="1981",
author="Dusek, H. and Gerzeni, J. and Macala, D. and Luptáková, A. and Cizmár, A.",
volume="46",
number="5",
pages="374-375",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0374-6852",
doi="",
url="http://dx.doi.org/"
}