@article{ref1,
title="Vietnamese coin rubbing",
journal="Annals of emergency medicine",
year="1987",
author="Longmire, A. W. and Broom, L. A.",
volume="16",
number="5",
pages="602-602",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}