@article{ref1,
title="Esophageal obstruction by a wood bolus",
journal="Modern veterinary practice",
year="1981",
author="Harris, J. M.",
volume="62",
number="4",
pages="302-304",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0362-8140",
doi="",
url="http://dx.doi.org/"
}