@article{ref1,
title="Head injuries and pregnancy",
journal="Sanfujinka No Jissai",
year="1968",
author="Kuritsu, S.",
volume="17",
number="4",
pages="344-349",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0558-4728",
doi="",
url="http://dx.doi.org/"
}