@article{ref1,
title="Relationship of ocular pathology and driving impairment",
journal="Transactions - Pennsylvania Academy of Ophthalmology and Otolaryngology",
year="1968",
author="Keeney, A. H.",
volume="21",
number="1",
pages="22-27",
abstract="Abstract unavailable.",
language="",
issn="0048-3206",
doi="",
url="http://dx.doi.org/"
}