@article{ref1,
title="Closed spleen injuries in children and adolescents",
journal="Wiadomosci Lekarskie",
year="1969",
author="Wiśniewski, J.",
volume="22",
number="17",
pages="1629-1631",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0043-5147",
doi="",
url="http://dx.doi.org/"
}