@article{ref1,
title="The age incidence of lodgement of single coins in the esophagus",
journal="Annals of otology, rhinology, and laryngology",
year="1964",
author="Tucker, G. F. Jr",
volume="73",
number="",
pages="1116-1123",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4894",
doi="",
url="http://dx.doi.org/"
}