@article{ref1,
title="Closed traumatic perforation of the anterior and posterior walls of the stomach in a 2-year-old boy",
journal="Wiadomosci Lekarskie",
year="1972",
author="Bieńkowski, R.",
volume="25",
number="13",
pages="1201-1201",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0043-5147",
doi="",
url="http://dx.doi.org/"
}