@article{ref1,
title="Periodic physical examination of drivers",
journal="Public health reports (1896)",
year="1962",
author="Wilbar, C. L.",
volume="77",
number="",
pages="577-582",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0094-6214",
doi="",
url="http://dx.doi.org/"
}