@article{ref1,
title="Physicians' guide to driver examination. Fifth edition",
journal="CMAJ : Canadian Medical Association journal",
year="1991",
author="",
volume="1991",
number="Suppl",
pages="1-64",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0820-3946",
doi="",
url="http://dx.doi.org/"
}