@article{ref1,
title="Thoracic cage impedance measurements: impedance plethysmographic determination of cardiac output. (A comparative study)",
journal="AMD technical reports",
year="1964",
author="Patterson, R. and Kubicek, W. and Kinnen, E.",
volume="sam-tdr-64",
number="15",
pages="1-8",
abstract="[Abstract unavailable]  <p>sam-tdr-64-15.</p>  <p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}