@article{ref1,
title="Study of Breath-Holding",
journal="Research quarterly. American Physical Education Association",
year="1935",
author="Lux, Lloyd Henry",
volume="6",
number="Suppl 2",
pages="61-61",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="2326-7402",
doi="10.1080/23267402.1935.10761727",
url="http://dx.doi.org/10.1080/23267402.1935.10761727"
}