div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · 1360 Journal of Cardiovascular Electrophysiology Vol 10 No 10 October 1999 evidence for low-dimensional chaos in heart rate vari- ability src=https:reader034vdocumentsusreader034viewer20220518015adb94087f8b9ae1768eb236html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: · 1360 Journal of Cardiovascular Electrophysiology Vol 10 No 10 October 1999 evidence for low-dimensional chaos in heart rate vari- ability src=https:reader034vdocumentsusreader034viewer20220518015adb94087f8b9ae1768eb236html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: · 1360 Journal of Cardiovascular Electrophysiology Vol 10 No 10 October 1999 evidence for low-dimensional chaos in heart rate vari- ability src=https:reader034vdocumentsusreader034viewer20220518015adb94087f8b9ae1768eb236html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv