@article{ref1,
title="Current transitions in ophthalmic aspects of licensure for motor vehicle drivers: problems, hazards, and working solutions",
journal="Transactions of the American Ophthalmological Society",
year="1993",
author="Keeney, A. H.",
volume="91",
number="",
pages="197-202; discussion 202",
abstract="Abstract unavailable.",
language="",
issn="0065-9533",
doi="",
url="http://dx.doi.org/"
}