@article{ref1,
title="Causes of visual impairment in a driving population in Nigeria",
journal="Journal of traffic medicine",
year="1991",
author="Nwosu, Sabestine N. N.",
volume="19",
number="3-4",
pages="119-123",
abstract="<p>A vision survey of professional motor vehicle drivers in Oyo State, Nigeria, showed that ocular trauma, ocular infections and inflammation were the most important causes of visual impairment. Self-medication was very common with the drivers and must have contributed considerably to ocular morbidity.</p>",
language="en",
issn="0345-5564",
doi="",
url="http://dx.doi.org/"
}