Heart rate recovery response to symptom-limited treadmill exercise after cardiac rehabilitation in patients with coronary artery disease with and without recent events.
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Biomedical subjects
Publications and source records attributed to Paul Kligfield.
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Recording of the electrocardiogram by string galvanometer evolved a century ago from wide-ranging advances in physiology, physics, and engineering. Although body surface recordings had been obtained prior to the work of Willem Einthoven, his ingenuity in mathematically correcting capillary electrometer tracings and incorporating recent advances in electromagnetism, recording technology, optics, and quartz chemistry into the new instrument led to a fundamental tool for the investigation of the heart. For his work, Einthoven received the Nobel Prize.
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Explore the source record for details and available documents.
Explore the source record for details and available documents.