@article{ref1,
title="Periodic Medical Examinations for Automobile Drivers",
journal="Journal of the American Medical Association",
year="1929",
author="No Author(s) Listed, ",
volume="92",
number="18",
pages="1534-1534",
abstract="[Abstract unavailable]  Language: en",
language="",
issn="0002-9955",
doi="",
url="http://dx.doi.org/"
}