@article{ref1,
title="Visual Disturbances Following Head Injury",
journal="California and western medicine",
year="1941",
author="Grant, W. T.",
volume="55",
number="6",
pages="298-301",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-4038",
doi="",
url="http://dx.doi.org/"
}