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This edition extends the chapter on electrophysiologic interpretation of the electrocardiogram and carries new material on mechanisms of action of acetylcholine and the sinus node. The chapter on abnormal electrical activity has been revised.
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The Initiation of the Heartbeat.. Ann Intern Med. 1980;93:384. doi: 10.7326/0003-4819-93-2-384_3
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Published: Ann Intern Med. 1980;93(2):384.
Copyright © 2017 American College of Physicians. All Rights Reserved.
Print ISSN: 0003-4819 | Online ISSN: 1539-3704
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