@article{ref1,
title="Physical examination and health control in athletic activities",
journal="Svenska läkartidningen",
year="1958",
author="Hult, L. and Ljungqvist, R. and Malmstrom, G. and Stromback, P.",
volume="55",
number="7",
pages="473-481",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0371-439X",
doi="",
url="http://dx.doi.org/"
}