@article{ref1,
title="Esophageal injuries in childhood",
journal="Otolaryngologia polska",
year="1973",
author="Kossowska, E. and Romanowska, A. and Gizycka, I.",
volume="27",
number="5",
pages="585-591",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0030-6657",
doi="",
url="http://dx.doi.org/"
}