@article{ref1,
title="Avianca flight 52: a view from the ED",
journal="Emergency medical services",
year="1990",
author="Chin, E. V. and Shelton, R.",
volume="19",
number="5",
pages="18-20, 22",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0094-6575",
doi="",
url="http://dx.doi.org/"
}