@article{ref1,
title="Relationship of visual acuity and driving ability",
journal="Schweizerische Rundschau fur Medizin Praxis",
year="1972",
author="Bischoff, P.",
volume="61",
number="47",
pages="1451-1458",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="1013-2058",
doi="",
url="http://dx.doi.org/"
}