@article{ref1,
title="Present studies on modern swimming (fin swimming and underwater swimming) in Japan",
journal="Annals of physiological anthropology",
year="1985",
author="Nomura, T. and Matsuzaki, Y.",
volume="4",
number="3",
pages="267-271",
abstract="<p>[Abstract unavailable]  Keywords: Drowning; Drowning Prevention; Water Safety </p> <p>Language: ja</p>",
language="ja",
issn="0287-8429",
doi="",
url="http://dx.doi.org/"
}