@article{ref1,
title="The aetiology of cortical blindness in Nigeria",
journal="African journal of medical sciences",
year="1970",
author="Olurin, O.",
volume="1",
number="4",
pages="357-367",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-0028",
doi="",
url="http://dx.doi.org/"
}