Assertion: ecg | /r/HasProperty | greatest use
Facets:
value: in diagnosing cardiac arrhythmias
type: TRANSITIVE-OBJECT
Source sentences:
text: The electrocardiogram is of greatest use in diagnosing cardiac arrhythmias, acute and prior myocardial infarctions (heart attacks), pericardial disease, and cardiac enlargement (atrial and ventricular).