@article{ref1,
title="Clinical, biochemical, electrocardiographical and electroencephalographical studies of the effects of underwater swimming in apnea",
journal="Annali di Medicina Navale",
year="1957",
author="Patti, M. and Tatarelli, G.",
volume="62",
number="1",
pages="3-21",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0392-9418",
doi="",
url="http://dx.doi.org/"
}