@article{ref1,
title="Traffic accidents and brain surgery",
journal="Kumamoto Igakkai Zasshi",
year="1968",
author="Yokoyama, I. and Imamura, S.",
volume="42",
number="11",
pages="781-785",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0300-919X",
doi="",
url="http://dx.doi.org/"
}