@article{ref1,
title="Post-traumatic rupture of the diaphragm during pregnancy and labor",
journal="Wiadomosci Lekarskie",
year="1988",
author="Szałach, E and Olbromski, E.",
volume="41",
number="18",
pages="1250-1251",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0043-5147",
doi="",
url="http://dx.doi.org/"
}