@article{ref1,
title="The persistent challenge of ocular trauma",
journal="American journal of ophthalmology",
year="1989",
author="Sternberg, P. and Aaberg, Thomas M.",
volume="107",
number="4",
pages="421-424",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9394",
doi="",
url="http://dx.doi.org/"
}