@article{ref1,
title="Diving bradycardia during rest and exercise and its relation to physical fitness",
journal="Journal of applied physiology (APS DC)",
year="1970",
author="Stromme, S. B. and Kerem, D. and Elsner, R.",
volume="28",
number="5",
pages="614-621",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-8987",
doi="",
url="http://dx.doi.org/"
}