@article{ref1,
title="Injuries related to the study and practice of judo",
journal="Journal of sports medicine and physical fitness",
year="1965",
author="Norton, M. L. and Cutler, P.",
volume="5",
number="3",
pages="149-151",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-4707",
doi="",
url="http://dx.doi.org/"
}