@article{ref1,
title="On esophagoscopy and sword-swallowing. 1969",
journal="Annals of otology, rhinology, and laryngology",
year="1995",
author="Huizinga, E.",
volume="104",
number="4 Pt 1",
pages="259-266",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4894",
doi="",
url="http://dx.doi.org/"
}