@article{ref1,
title="Licensing the driver with respiratory dysfunction",
journal="Chest",
year="1971",
author="Stock, M. S. and Light, W. O. and Burg, F. D. and Douglas, Jacinta M.",
volume="59",
number="4",
pages="451-452",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0012-3692",
doi="",
url="http://dx.doi.org/"
}