@article{ref1,
title="Perforation of the esophagus by foreign bodies in self-mutilation, their complications and technic of extraction",
journal="Ceskoslovenska Otolaryngologie",
year="1975",
author="Skerík, P. and Masín, J. and Lavicková, E.",
volume="24",
number="3",
pages="160-164",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0009-0603",
doi="",
url="http://dx.doi.org/"
}