@article{ref1,
title="Continuous ECG recording of helicopter instructor pilots",
journal="Aerospace medicine",
year="1972",
author="Schane, W. P.",
volume="43",
number="5",
pages="560-563",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}