oa South African Medical Journal - Electrocardiographic measurement of cardiac function - are the amplitude changes of the S wave indicative of changes in the size of the heart?

Volume 49, Issue 17
  • ISSN : 0256-9574
  • E-ISSN: 2078-5135



Preliminary tests to determine whether there is an electromechanical link between the electrocardiogram and cardiac function have been done by means of echocardiography.

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