@article{ref1,
title="Various problems regarding head injuries",
journal="Tokyo Igaku",
year="1963",
author="Shimizu, K.",
volume="71",
number="",
pages="113-127",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0285-6131",
doi="",
url="http://dx.doi.org/"
}