@article{ref1,
title="Shellac bezoars of the stomach",
journal="Arkhiv Patologii",
year="1980",
author="Naumov, V. N.",
volume="42",
number="1",
pages="70-71",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0004-1955",
doi="",
url="http://dx.doi.org/"
}