@article{ref1,
title="Study on oral radiation death",
journal="Nihon Igaku Hōshasen Gakkai Zasshi",
year="1972",
author="Oba, T.",
volume="32",
number="8",
pages="667-683",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0048-0428",
doi="",
url="http://dx.doi.org/"
}