@article{ref1,
title="Competitive athletics for pre-teen-age children; a challenge to physicians",
journal="Journal of the American Medical Association",
year="1958",
author="Reichert, J. L.",
volume="166",
number="14",
pages="1701-1707",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9955",
doi="",
url="http://dx.doi.org/"
}