@article{ref1,
title="Esophageal obstruction caused by meat bolus",
journal="Il Fracastoro",
year="1966",
author="Linsalata, P. and Monetti, N.",
volume="59",
number="6",
pages="758-762",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0015-9271",
doi="",
url="http://dx.doi.org/"
}