@article{ref1,
title="Statistical review of esophageal foreign bodies",
journal="Bratislavské lekárske listy",
year="1951",
author="Suster, M. and Vladimir, A.",
volume="31",
number="9-10",
pages="1029-1040",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0006-9248",
doi="",
url="http://dx.doi.org/"
}