@article{ref1,
title="Regulations for athletic instructors",
journal="Social-Medicinsk Tidskrift",
year="1956",
author="Nordenson, J. W.",
volume="33",
number="7",
pages="285-286",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0037-833X",
doi="",
url="http://dx.doi.org/"
}