@article{ref1,
title="Cardiovascular disease, aging, and traffic accidents",
journal="Journal of chronic diseases",
year="1967",
author="Waller, Julian A.",
volume="20",
number="8",
pages="615-620",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9681",
doi="",
url="http://dx.doi.org/"
}