@article{ref1,
title="Necessary precautions in swimming",
journal="Kango gijutsu",
year="1967",
author="Araki, J.",
volume="19",
number="7",
pages="107-110",
abstract="<p>[Abstract unavailable]  Keywords: Drowning; Drowning Prevention; Water Safety </p> <p>Language: ja</p>",
language="ja",
issn="0449-752X",
doi="",
url="http://dx.doi.org/"
}