@article{ref1,
title="Examination and evaluation of high school athletes",
journal="Journal of school health",
year="1951",
author="Shaffer, T. E.",
volume="21",
number="2",
pages="51-61",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-4391",
doi="",
url="http://dx.doi.org/"
}