@article{ref1,
title="Ophthalmological hints on the new fitness regulation for motor vehicle drivers",
journal="Zeitschrift fur Arztliche Fortbildung (Jena)",
year="1963",
author="Hager, G.",
volume="57",
number="",
pages="342-352",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-2178",
doi="",
url="http://dx.doi.org/"
}