@article{ref1,
title="A rare case of a sharp and cutting foreign body in a child's esophagus",
journal="Folia Medica (Plovdiv)",
year="1970",
author="Gulev, A. and Stojcev, S.",
volume="12",
number="2",
pages="165-168",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0204-8043",
doi="",
url="http://dx.doi.org/"
}